—Why do you look so tired?—Because we ________ for three hours without stopping.
#52803
A
work
B
worked
C
have worked
D
were working
推荐题目
My mother often tells me _____ the teacher carefully in class.
#53331
A
listen
B
listen to
C
to listen to
D
to listen
 It is said that the bank was_______ a large amount of money.
#56208
A
stolen
B
stolen from
C
robbed
D
robbed of
       to have the sports meeting         .
#52348
A
When; hasn’t decided
B
When; isn’t decided
C
If; isn’t decided
D
Where; hasn’t decided
-Can he get the first prize for running?-Impossible now. He _______ so, but he has just hurt his leg.
#52221
A
would expect to do
B
was expected to do
C
has expected doing
D
is expected doing