问题

vertisement says this materialdoesn’t ______ in the wash, but in reality it does

A:retain
B:maintain
C:sustain
D:remain

正确答案是：

同类题型

I thought you ______ for vacation tomorrow.—I had planned to, but I have a very important meeting to attend tomorrow

they are boys or girls, they should enjoy equal rights.[ ]

．—Margaret ______ stay at home all day long in front of the TV.—That’ s right．She ought to go to the fitness center with us.

下面加粗字解说正确的一项是

.We can’t use the bridge now, because it _______