She looks sad. Could you please tell me ____ that prevents her from being as happy as before? ...

Shelookssad.Couldyoupleasetellme____thatpreventsherfrombeingashappyasbefore?A.whatiti... She looks sad. Could you please tell me ____ that prevents her from being as happy as before? A.what it is B.it is what C.how it is D.it is how 展开
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师范坑爹RJev1
2014-12-18 · 超过57用户采纳过TA的回答
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A

本雹陪橡题含有强调句型,若把It is···that去掉,则很容乱塌易地看出what引导的宾语源旁从句,what在从句中充当主语。故选A。
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