问题

What’s the matter with you and your friend—-She looks very busy. I want to help her, but I don’t know _____.

A:write it down
B:look up it
C:write down it
D:look it up;

正确答案是：

同类题型

下列各组词语中划线字的读音，全都正确的一项是（）

Tom didn’t _____his primary school classmate Mary until he listened to her self-introduction. [ ]

licies, ___ to insure that compulsory education is truly free,___ by the local government across China since the start of the school on September 1.

There are few problems left I believe you can deal with them yourself

The incomes of skilled workers went up __________, unskilled workers saw their earnings fall[ ]