问题

We have forty students in the classroom . __________ of them are boys . How man y girls are there — There are thirty .

A:One third
B:Two thirds
C:One quarter
D:Three fourths;

正确答案是：

同类题型

This is certainly the case, but ____ it is a mistake or not I don’t know.

I can’t go _____ because I have to go home at once.

下列加横线字意义和用法全都相同的一项是

、Martha Berry was named one of _____ women inthe United States

Your iPad is quite nice. Where did you buy ______ Iwant to buy ______, too.