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
推荐题目
________around Tiananmen Square , the tourists were taken to see the Palace Museum.
#95436
A
Showing
B
Having been shown
C
Being shown
D
Having shown
I've never seen a Shakespeare's play ______ so wonderfully.
#93320
A
performing
B
performed
C
perform
D
is performing
I couldn’t resist ______her the news ______she failed the exam.
#94565
A
to tell, that
B
telling, what
C
to tell, what
D
telling, that
As we all know,________, the pollution will get worse and worse.
#93666
A
not if carefully dealt with
B
until not carefully dealt with
C
if not carefully dealt with
D
when not carefully dealt with
