I can't find Lilei.I'm not sure he has been to the library.改

I can't find Lilei.I'm not sure he has been to the library.改错（两错）

happy899 1年前已收到3个回答举报

风宽春芽

共回答了17个问题采纳率：88.2% 举报

I can't find Lilei.I'm not sure （if ）he has been（改为gone） to the library.

1年前

vivian_198_33 幼苗

共回答了105个问题举报

I can't find Lilei. I'm not sure whether he has gone to the library.

1年前

zxcv123qwe12 幼苗

共回答了29个问题举报

错误： If , gone
正确：I can't find Lilei . I'm not sure if he has gone to the library .
解释：has been 是去过了。但这里的意思是他还在那里。因此使has gone .
你认识叫Li Lei 的人？

1年前

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