—I have telephoned him twice but I couldn’t get through.—I think that the line _____ be being worked on today.
#10948
A
should
B
might
C
need
D
would
推荐题目
There is _________ thing as a free lunch.
#13670
A
not such
B
no such a
C
one such a
D
no such
.Mr. Black has been teaching English in a middle school _____ he came to China.
#13061
A
for ever
B
ever since
C
ever before
D
long before
Standing too close to watch TV          your eyesight.
#11214
A
affects
B
effect
C
affect
D
effects