题目内容
40.—Hi, Bill, you are late.
—Sorry, I would have come sooner. I ________ that you were waiting.
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A. haven't known |
B. hadn't known |
C. didn't know |
D. don't know |
答案:C
提示:
提示:
题目考察一般过去时态的意义与用法
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Hi, Bill. I _____ you _____ in this city. How long have been here?
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A.didn't know; were |
B.don't kow; are |
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C.haven't known; are |
D.don't know; were |