Anne couldn't concentrate()what she was doing while her families were watching TV.
A、to
B、on
C、for
D、in
A、to
B、on
C、for
D、in
第1题
The Car Club couldn't _________ to meet the demands of all its members.
A) assume B) ensure C) guarantee D) confirm
第2题
A.with
B. to
C. about
D. of
第4题
A.shouldn’t
B.mustn’t
C.needn’t
D.couldn’t
第5题
A.nothing
B.everything
C.something
D.anything
第6题
A.Forget it
B.Go ahead
C.It couldn't be better
D.Not at all
第7题
A.temporarily
B. constantly
C. continuously
D. occasionally
第9题
The lecture which lasted about three hours was so that the audience couldn't help yawning.
A) tedious B) clumsy C) bored D) tired
第10题
If I hadn’t stood under the ladder to catch you when you fell, you ________ now.
A) wouldn't be smiling B) couldn’t have smiled
C) won’t smile D) didn’t smile
第11题
A. I couldn’t agree with you more.
B. It sounds reasonable.
C. It didn’ t last too long.
D. I’m going to listen to it