How long you ? -I swam for half an hour. [ ]A. have;been swimmin
题型:同步题难度:来源:
How long you ? -I swam for half an hour. |
[ ] |
A. have;been swimming B. have;swum C. do;swim D. did;swim |
答案
D |
举一反三
-I"ve already finished my homework. -When __________ you ___________ it? |
[ ] |
A. did;finish B. have;been finishing C. will;finish D. could;finish |
I have been playing football since I here. |
[ ] |
A. came B. come C. have come D. am coming |
—How was your trip to the ancient village? —Fantastic! We _______ to a natural museum of strange stones. |
[ ] |
A. go B. went C. are going D. will go |
—Oh, this is really a big shop. Do you know when it _______? —Last year. |
[ ] |
A. built B. was built C. has built D. has been built |
.I ________ stamps when I was your age. |
[ ] |
A.have collected B.collected C.collects D.collection |
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