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
. The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day.
#98537
A
to let
B
letting
C
let
D
having let
Returning to my hometown, _________.
#95870
A
my watch was missed
B
I found my watch missing
C
I found my watch disappearing
D
I found my watch losing
If ____unsolved, the problem of food safety may lead to more serious results.
#89868
A
left
B
making
C
remained
D
taking
Li Ming is a student who is easy ___ though he has some trouble ____ his lessons.
#92798
A
to be got along with, in
B
to get along with, with
C
to get along, in
D
getting along with, with
Our international conference is about the children ______ to domestic violence.
#96297
A
to expose
B
exposing
C
exposed
D
expose