5. You know I'm not only a businessman but an environmentalist. 你知道的,我不仅是企业家,而且是环保主义者。 you know作为插入语,在口语中很常用,一般在说话人考虑接着说什么时使...
3. I don’t know when___, but if he ___, I’ll let you know. A. he comes , will come B he will come , will come C he will come, comes D he comes, comes 感悟疑点:He has come, but I didn’t know that he ___ until yesterday. A is coming B will come C ...
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