Did Tom study at No. 8 Middle School three years _____? [ ]A. before

题型：同步题难度：来源：

Did Tom study at No. 8 Middle School three years _____? [ ]

A. before
B. after
C. ago
D. then

答案

举一反三

Travelling by plane is _____ expensive. [ ]
A. much more
B. more much
C. too much
D. much too

题型：同步题难度：| 查看答案

Search engines (搜索引擎) help us find information _____.  [     ]
A. quick and easy
B. quickly and easy
C. quick and easily
D. quickly and easily

题型：同步题难度：| 查看答案

The teacher always asks us not to work _____.  [     ]
A. over the time
B. at overtime
C. overtime
D. over a time

题型：同步题难度：| 查看答案

Shall we turn _____? The rain is getting heavier.  [     ]
A. back
B. round
C. away
D. out

题型：同步题难度：| 查看答案

填空。
(luckily), he didn"t pass the exam.

题型：同步题难度：| 查看答案