Qingming Day is also a day ____ people w

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问题选择题

Qingming Day is also a day ____ people whose parents are dead visit the cemetery.

A．which

B． then

C．that

D． when

答案

答案：D

定语从句。关系副词when引导的定语从句

选择题

By the end of last week, she______in the west of China for two months helping the homeless children.

A．will stay

B．has stayed

C．would stay

D．had stayed

单项选择题

相对挤出机螺杆而言，注射机螺杆螺槽的深度一般（）。

A、偏小

B、偏大

C、相近

D、不一定