题目内容
He can play ________piano now, but last year he ________.
[ ]
A.the; couldn’t
B.a; can’t
C./; could
D.the; can’t
答案:A
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题目内容
He can play ________piano now, but last year he ________.
A.the; couldn’t
B.a; can’t
C./; could
D.the; can’t