—Daniel must have lost his job in that unemployment crisis,      he?—I don’t think so. Yesterday I saw him working together with his colleagues. 
#93210
A
didn’t
B
doesn’t
C
mustn’t
D
hasn’t
推荐题目
We congratulated Jerry ____ the championship.
#92995
A
on winning
B
winning
C
to win
D
about winning
Not until I began to work ____ how much time I had wasted.
#93171
A
didn’t I realize
B
did I realize
C
I didn’t realize
D
I realized
This is ___that they all want to but it.
#94617
A
a so useful book
B
such an useful book
C
a such useful book
D
so useful a book
________, his suggestion was taken by all the people at the meeting. 
#93894
A
owever strange might it sound  
B
owever strange it might sound
C
owever it might sound strange 
D
trange however it might sound