动词时态练习1.Jia bi's twenty.he_____some chinese by the time he ___ ten.A.had learned,was B.has learned,was C..learned,was D.has learned,had been2.Sandy_____here now.I guess she_____to the lab.A.isn't,has gone B.is,has gone C.isn't,went D.isn'
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![动词时态练习1.Jia bi's twenty.he_____some chinese by the time he ___ ten.A.had learned,was B.has learned,was C..learned,was D.has learned,had been2.Sandy_____here now.I guess she_____to the lab.A.isn't,has gone B.is,has gone C.isn't,went D.isn'](/uploads/image/z/4116468-12-8.jpg?t=%E5%8A%A8%E8%AF%8D%E6%97%B6%E6%80%81%E7%BB%83%E4%B9%A01.Jia+bi%27s+twenty.he_____some+chinese+by+the+time+he+___+ten.A.had+learned%2Cwas+B.has+learned%2Cwas+C..learned%2Cwas+D.has+learned%2Chad+been2.Sandy_____here+now.I+guess+she_____to+the+lab.A.isn%27t%2Chas+gone+B.is%2Chas+gone+C.isn%27t%2Cwent+D.isn%27)
动词时态练习1.Jia bi's twenty.he_____some chinese by the time he ___ ten.A.had learned,was B.has learned,was C..learned,was D.has learned,had been2.Sandy_____here now.I guess she_____to the lab.A.isn't,has gone B.is,has gone C.isn't,went D.isn'
动词时态练习
1.Jia bi's twenty.he_____some chinese by the time he ___ ten.
A.had learned,was B.has learned,was C..learned,was D.has learned,had been
2.Sandy_____here now.I guess she_____to the lab.
A.isn't,has gone B.is,has gone C.isn't,went D.isn't,has been
3.The street light____on when night falls.
A.will be B.have been C.would been D.are
动词时态练习1.Jia bi's twenty.he_____some chinese by the time he ___ ten.A.had learned,was B.has learned,was C..learned,was D.has learned,had been2.Sandy_____here now.I guess she_____to the lab.A.isn't,has gone B.is,has gone C.isn't,went D.isn'
毫无争议,不知你想问什么
1 此人20了,所以他10岁时的事情,当然全是过去时态
他8岁是个状态,所以was表示过去即可
而他8岁时已经知道一些中文了,所以过去完成时
2 桑迪现在不在这儿,我想她在实验室
has gone 说话时所指人物正在那儿,即lab
has been 说话时所指人物不一定在,但曾经去过
如:I have been to Beijing three times.我去过北京三次.(但我现在不在北京.)
3 when后接一般现在时表将来
A
A
A
a
a
a
1.A
2.A
3.A
A
A
A