Egg prices usually  ________       in spring when they are most plentiful.
#99486
A
are dropping
B
drop
C
have dropped
D
will drop
推荐题目
The workers ___ busily when the boss came to look for something she ___ in the office.
#103985
A
had worked; had left
B
were working; had left
C
working; had left
D
had worked; left
The lecture given by Mr Johnson appealed and ______ with passion.
#101870
A
was always listened
B
always was listened
C
was always listened to
D
always listened to
—You must have met him the other day. —Oh, no, I ________ . 
#104752
A
hadn’t
B
mustn’t
C
haven’t
D
didn’t
I was sleeping when the telephone rang again.It was the third time that I ________ that night.
#99409
A
have been interrupted
B
had been interrupted
C
interrupted
D
had interrupted