Question

Morgan's parents aren't at home. He has to ______his younger brother.

A．look at

B．look for

C．look after

D．take away

Answer 1

C

试题分析：根据题干可知本句的意思是“摩根的父母不在家，他必须照顾他的弟弟。”四个选项的意思分别是：look at “看”；look for“寻找”；look after “照顾”take away“带走”。所以本题选C。
点评：注意区分动词短语，特别是相似的短语比较容易混淆，需要加强记忆，注意题干的意思。另外还有look up“查阅”，look　through“浏览”等。