______ at the door before you enter my room, please.
#70823
A
Knock
B
Knocking
C
Knocked
D
To knock
推荐题目
--Thank God you are safe! ---I stepped back , just _________ to avoid the racing car.
#65435
A
in need
B
in case
C
in time
D
in turn
---Why did you come late this morning? ---We were___for an hour in the traffic jam.
#76304
A
taken up
B
given up
C
held up
D
put up
Washington Square Park, ________ the first president, is one of New York city's most popular and oldest parks, dating back to 1827.
#64277
A
in terms of
B
in favor of
C
in praise of
D
in honor of
—Thank you very much. —It’s a piece of cake compared to your saving my life: I am forever ______.
#66092
A
in your debt
B
in debt
C
getting into debt
D
remembering you
The statement of One Foundation helps you ____ where your money is going．
#73017
A
keep track of
B
put up with
C
come up with
D
fit in with