问题

Our school appeals to the students to _________ at least an hour every day to take exercise in order to raise learning efficiency．

A:set aside
B:pick out
C:take up
D:keep back

正确答案是：

同类题型

To an engineer, a miss is ________ a mile. He can’t afford to make any mistakes.

Is the library next to the classroom —No, ______.

下列加横线字的读音完全正确的一项是

to bed and early to rise______ a man healthy, happy and wise.

Mom, I don’t know which piece of cake belongs to me.–Well, my dear. They are _______ the same, you may take _______ half.