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
It’s their duty for the soldiers our country our enemies.
#93133
A
to prevent; from
B
to keep; from
C
to protect; from
D
to defend; with
______ with extraordinary strength, the sportsman raised the huge box onto his shoulders.
#97646
A
Having been filling
B
Be filled
C
Filled
D
Filling
He pretended ______ the problem, but he ______.
#90136
A
to solve; lay
B
to have solved; lied
C
to have solved; laid
D
to solve; lied
_________ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a thumb.
#98647
A
To save
B
Saved
C
Saving
D
Having saved
______ money, his parents couldn’t send him to university.
#89849
A
Lacked
B
Lacking of
C
Lacked in
D
Lacking