Glass milk bottles can be used again and again, but they need __________ thoroughly, ____they?
#97943
A
to clean, needn’t
B
cleaning,don’t
C
clean, aren’t
D
cleaned, can’t
推荐题目
. — Did Peter fix the computer himself?— He __________, because he doesn’t know much about computers.
#98534
A
has it fixed
B
had fixed it
C
had it fixed
D
fixed it
_______ on time, this medicine will be quite effective.
#98430
A
Taking
B
Being taken
C
Taken
D
Having taken
During the 1960s, songs about winter ___________ by many famous rock groups were popular among people of different ages.
#92932
A
released
B
being released
C
releasing
D
having been released
The bad weather meant__________ the rocket launch or 48 hours,．
#98677
A
delaying
B
having delayed
C
to delay
D
to have delayed
With two children _____ high school, the farmer couple have to work from morning till night．
#89329
A
attended
B
being attended
C
attend
D
attending