Question

My sister is ill. I must ________ her at home.

[　　]

A．look at

B．look like

C．look for

D．look after

Answer 1

答案：D
解析：

look at是“看……”，look like是“看起来像”，look for是“寻找”，look after是“照料”，因此只有look after和My sister is ill.搭配合适。