______ at the door before entering please.
#66016
A
Knocked
B
Knock
C
Knocking
D
To knock
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Please do me a favor---_____Mr. Wang of the date and place of our party.
#65991
A
to inform
B
informing
C
informed
D
inform
______it is to go swimming in such hot weather!
#66036
A
What great fun
B
What a great fun
C
How great fun
D
How great a fun
___on the fast train heading northeast from Nanchang and five hours later you will hit Jingdezhen.
#66154
A
Jumping
B
Jump
C
Having jumped
D
After jumping