现在完成时练习题(含答案)
一、填空
1 Have you ever ______(take) a train?
2 It _________(be ) more than three years since Jim ______(leave)
here.
3 Have you _____(make)friends with your new classmates yet?
4 I _______(have) my lunch and I'm not hungry now.
5 Jim has never seen a panda, _____he?
6 We ______(be) good friends since we met at school.
7 We can't find him anywhere. Perhaps he______(go) home.
8 He _____(read) the book before.
9 Mr. Green _____(teach) us a lot about social studies since
September.
10  I ...