Theydon’tseem_________

发布时间:2020-07-12 09:36:18

They don’t seem __________who ________for help.






A.know , to talk





B.know, to talk to




C.to know, to talk




D.to know, to talk to

网友回答

D解析此题第一个空考查:seem to do 似乎做某事,第二个空考查疑问词+不定式作know宾语,句意:他们似乎不知道向谁去求助。故选D。
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