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[ ]He _ play the piano now, but he _ play it one year ago.A. couldn't can B. can couldn't C. can could D. could can

[ ]He _____ play the piano now, but he _____ play it one year ago.
A、 couldn't can
B、 can couldn't
C、 can could
D、 could can

发布时间：2025-07-23 21:11:54

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答案：B

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[ ]He _____ play the piano now, but he _____ play it one year ago.A. couldn't can B. can couldn't C. can could D. could can