题目内容
选择填空:
______ Peter ______ Chinese for five years before he came to China?
[ ]
A. Did ... learn B. Had ... learned
C. Had ... learn D. Did ... learned
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题目内容
选择填空:
______ Peter ______ Chinese for five years before he came to China?
[ ]
A. Did ... learn B. Had ... learned
C. Had ... learn D. Did ... learned
| |||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||