Give me that pen._____ on the desk.A:The red pen B:A red pen C:Red pen

题目

Give me that pen._____ on the desk.A:The red pen B:A red pen C:Red pen
那 这个呢？We are waiting _____ our mother.She is coming now.
(for / of / in)

答案

A 因为后面有 on the desk 修饰,所以用定冠词
for 因为固定搭配 wait for sb 等待某人