While listening to the concert, the audience is required to remain ______ and keep quiet.
#93668
A
seated
B
to be seated
C
seating
D
to seat
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It is _______ that the pork with the “lean-meat powder”(瘦肉精)has been widely _______ all over the country.
#95827
A
terrifying; distributed
B
terrified; negotiated
C
terrifying; distinguished
D
terrified; discriminated
I felt it a great honour ______ to speak to you.
#98443
A
to ask
B
asking
C
to be asked
D
having asked
I don’t know the girl _______ in the storm.
#95695
A
to catch
B
caught
C
catching
D
to be catching