摘要： A. hadn’t B. haven’t C. couldn’t D. didn’t
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If we ________ earlier, we would have had trouble getting good seats.
A. didn’t arrive B. haven’t arrived C. hadn’t arrived D. couldn’t arrive
查看习题详情和答案>>If we ________ earlier, we would have had trouble getting good seats.
A. didn’t arrive B. haven’t arrived C. hadn’t arrived D. couldn’t arrive
查看习题详情和答案>>I left very early last night, but I wish I _____ so early.
A. didn’t leave B. hadn’t left
C. haven’t left D. couldn’t leave
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