they learn by experience what they may expect of their partn

they learn by experience what they may expect of their partners.这句话为什么用what引导是不用that?
水煮yy 1年前 已收到1个回答 举报

bslz521 幼苗

共回答了15个问题采纳率:66.7% 举报

这里what从句做learn宾语,从句中expect后面少了宾语,所以用what引导.
名词性从句少成分,常用what,定语从句少成分,常用关系代词,that,which之类
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