问题

How unhappy your roommate looks!—-Yes，but he’s not willing to tell me what it is____ is troubling him.

A:what
B:which
C:as
D:that

正确答案是：

同类题型

The rainy season is coming and let’s makefull use of the ________ days to dry whatever is needed to dry before the nextdry season

Our foreign teacher Rose speaks Chinese very fluently______he were a native Chinese

you please help me try this blouse on —- ____, but I think it may be a little smaller on you.

The lecture on how to enjoy pop music is reallyworth_____.

ember you saidthat you like China because it has cheap beers.— Yes, _______ cheap. Chrisberg is less than $1.