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
 The building project ______ next year is, I think, not easy ______ in time.
#96431
A
being carried out; to complete
B
carried out; to be completed
C
to be carried out; to complete
D
to be carried out; to be completed
____ such a chance, why don't you have a try ?
#93688
A
To give
B
Given
C
Having given
D
Giving