They are forbidden ________,for they are still middle school students.
#97106
A
o smoking
B
o smoke
C
moked
D
moke
推荐题目
When he ______the door, he found his keys were nowhere.
#88230
A
would open
B
opened
C
had opened
D
was to open
________ on a famous novel, the TV play presents a colorful picture of the 196os’ China to the viewers.
#97239
A
Basing
B
Based
C
To base
D
Being based
______ better in 2010 World Expo is the duty of every citizen in Shanghai.
#96717
A
Being served
B
Serving
C
Serve
D
Having served
I _______ that the job has been filled.
#96610
A
regret to say
B
regret saying
C
regret to have said
D
regret said
Martin Cooper , a US researcher , was considered _______ the first cell phone .
#96873
A
invented
B
to invent
C
having invented
D
to have invented