-May I trouble you with the question?-Sorry, but it is______my knowledge.
#25730
A
from
B
off
C
beyond
D
to
推荐题目
He’s given me so much help that I really want to do something for him _____.
#25498
A
in turn
B
by turns
C
in return
D
in answer
The business is said to be _____ of a director .
#27289
A
under the control
B
under control
C
in the control
D
in its control
_____ teaching in a university, he also spent some time teaching in a night school.
#27302
A
Besides
B
Except
C
Except for
D
Except that
—When did you get home last night?—It was almost midnight ________ we arrived home.
#25308
A
that
B
before
C
since
D
when
Scientists are convinced ________ the positive effect of laughter ________ physical and mental health.
#25675
A
of; at
B
on; at
C
by; in
D
of; on