All reference books ________， he didn't find the key to the question.
#88808
A
being searched
B
searched
C
to be searched
D
were searched
推荐题目
_____ in time for Christmas，all these gifts must be mailed immediately
#92599
A
So as to be received
B
In order to receive
C
So as to be receiving
D
In order to be received
After the teacher called him into the office, the boy admitted _______ in the test.
#89676
A
to cheat
B
cheated
C
cheat
D
cheating
--You should have thanked her before you left.--I meant ________, but when I was leaving I couldn’t find her anywhere.
#90799
A
to do
B
to
C
doing
D
doing so
Despite the great difficulty we had _____ out the plan, it paid off in the end.
#89409
A
carrying
B
carried
C
to carry
D
carry
The play next month aims mainly to reflect the local culture．
#88550
A
produced
B
being produced
C
to be produced
D
having been produced