问题

Why is it ________ so many people enjoy eating on the run?—Of course, the most obvious answer is that fast food is fast.

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

正确答案是：

同类题型

Can this camera（照相机）___ good pictures

Cliff, I lost your ball atschool. I suppose I should pay for it.　 — Oh. _____. It wasjust an old ball anyway.

She is very dear to usWe have been prepared to do_______it takes to save her life

is no power like ______ powerof confidence, and there is no student as competitive as ______ student who trusts his own abilities

______ is no _______ arguing with Bill because he will never change his mind