问题

The difference in achievement between the pupils arepartly ________by their differences in age

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

正确答案是：

同类题型

Mike, where’s today’s newspaper—Well, you don’t need to read it because there is _____in it.

“You have grown up, so you _____ not rely on your parents,” the teacher said. [ ]

She’s really _____ yoga these days – she does three classes a week.

Must I use both hands-Yes, you _____.

Whatdoyouthinkofteaching,Bob —Ifinditfunandchallenging.Itisajob___youaredoingsomethingseriousbutinteresting