She looks very sad. I want to help her, but I just don’t kno

She looks very sad. I want to help her, but I just don’t know ____ to do it.
A.what B.when C.how D.which
情随风过 1年前 已收到1个回答 举报

小山羊公公 幼苗

共回答了21个问题采纳率:90.5% 举报

C

疑问词+to do sth是固定搭配,充当某个句子成分。在此句中充当句子的宾语。

1年前

7
可能相似的问题
Copyright © 2024 YULUCN.COM - 雨露学习互助 - 16 q. 0.029 s. - webmaster@yulucn.com