2.The old man was quite weak after the accident,so he______.A.must look after B.must be taken careC.must be looked after D.must take care of
问题描述：
2.The old man was quite weak after the accident,so he______.
A.must look after B.must be taken care
C.must be looked after D.must take care of
答
排除法
首先是被照顾 所以排除A D
另外 如是选B的话 后便需加of
因此选C
答
因为要用被动,然而B又少了个of.take care of=look after