问题

Students are given a lot of exercises to do, _______ to improve their grades. [ ]

A: aimed
B: aiming
C: to be aimed
D: to aim

正确答案是：

同类题型

The girl didn’t Iike to the boy to the party, but she couldn’t find a way to refuse him.[ ]

ow more and more people prefer tohave a ______ at home — a little dog, a cat or some other animals.

Shall we go to the cinema this evening?— Sorry, I can’t. I’m ___ my mum at the airport at7:00.[ ]

18—- Are you free after school? —- SorryI’ve planned to treat a friend of mine to dinner _______for his help

______I know him, ______I hardly talk tohim.