Again and again the doctor______ the crying baby girl, but he couldn’t find out what was wrong with her.
A.looked over
B.looked after
C.looked for
D.looked out
网友回答
A解析looked over仔细检查；looked after照顾，关心；looked for寻找；looked out当心。句意：医生一遍又一般的检查这个不住哭泣的小女孩，但是他不能查明她怎么了。结合语境可知选A。
考点：短语辨析