They must be working      because they have a lot of work to do yesterday.
#12501
A
any moment
B
at the moment
C
just a moment
D
the moment
推荐题目
All of them felt it necessary that they______ __the meeting. 
#12412
A
attend
B
would have attended
C
attended
D
were to attend
 About________of the workers in that steel works________ young people.
#12062
A
third­fifths; are
B
three­fifths; is
C
three­fifths; are
D
third­fifth; are
—Have you nearly finished?—      , we have just begun.
#14507
A
Above all
B
After all
C
On the contrary
D
On the other hand
 I refuse to lie about it--it’s against all my _________.
#12619
A
emotions
B
principles
C
regulations
D
opinions