问题

Why not talk with your parents about your willingness to attend Peking University Summer Camp?—I tried __________to get them to listen to me

A:in time
B:in vain
C:in need
D:in case

正确答案是：

同类题型

Peng’ou Middle School, _______ school in Longhu, held _______ 32nd Shantou Adolescents Science &.Technology Innovation Contest in November, 2016.

I nearlywhen a hand grabbed me in the dark.[ ]

32. A severe drought over the past months has left 7.5 million people without ________ drinking water in two southwestern Chinese provinces.

Mary is waiting for me ，一一一一一一1have to hurry up.

________ money is no problem, still leads a simple life.