第1题:
A.have
B.am having
C.have been having
D.have been had
第2题:
A、No, I have.
B、Yes, I have.
C、Yes, I did.
第3题:
A.ought to have been not smoking
B.ought to have not been smoking
C.ought not to have been smoking
D.ought to not have been smoking
第4题:
-Have you been to America?
-I've never been there but I hope to go there in the future.
A. Right
B. Wrong
第5题:
I'm tired out. I all afternoon and I don't seem to have finished anything.
A. shopped
B. have shopped
C. had shopped
D. have been shopping
第6题:
A. with
B. to
C. on
D. at
第7题:
A.been changed
B.changed
C.been changing
第8题:
A.Do you try
B.Have you tried
C.Are you trying
D.Have you been trying
第9题:
I love traveling. I_____ most places in the world.
A. have gone to
B. have been to
C. went to
第10题:
A、read
B、have read
C、have been read
D、am reading