题目内容
用动词的适当形式填空
If you________(not know) how to make a model plane, you should ________(watch) me carefully.
答案:
解析:
解析:
|
don't know, watch |
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题目内容
用动词的适当形式填空
If you________(not know) how to make a model plane, you should ________(watch) me carefully.
|
don't know, watch |