— Has Sam finished his homework today? — I have no idea. He ________ it this morning.
#71940
A
did
B
was doing
C
has done
D
had done
推荐题目
The opening between walls was very narrow; it’s very hard for soldiers to _______ through.
#64783
A
squeeze
B
press
C
stretch
D
leap
Mr Song said that global warming was largely for the country’s frequent extreme weather in 2011 .
#69104
A
blaming
B
to be blamed
C
being blamed
D
to blame
Do these plans ________ your arrangements?
#70965
A
catch up with
B
put up with
C
get on with
D
fit in with
— Have you heard that he was admitted into Beijing University?— Is that true? I’m glad that his efforts at last ______.
#72221
A
worked out
B
paid off
C
turned out
D
paid for