--I failed again. I wish I ____harder.----But you _____.
#102321
A
had worked; hadn’t
B
worked; don’t
C
had worked; didn’t
D
worked; didn’t
推荐题目
— The window must have taken you quite a lot of time that day. — Right. They____ for weeks.
#103071
A
haven’t been cleaned
B
hadn’t been cleaned
C
didn’t clean
D
haven’t cleaned
My dictionary ________ . I have looked for it everywhere but still ______ it . 
#104928
A
has lost ; do not find
B
is missing ; do not find
C
has lost ; have not found
D
is missing ; have not found