摘要： I found the German language hard . A. to learn B. to be learned C. learning D. learned
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I found the German language hard________.
A. to learn B. to be learned C. learning D. learned
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I
found the German language hard________.
A. to learn B. to be learned C. learning D. learned
查看习题详情和答案>>
I found the German language hard ________.
[ ]
A．learned
B．learning
C．to be learned
D．to learn