—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
It’s good manners _______ .
#93789
A
for Chinese people to open the present as soon as he/she receives it.
B
for both Chinese and British people to open the presents the moment they receive them.
C
for both American and British people to open the presents when they get back home.
D
for both American and British people to open the presents immediately they receive them.