—Can those  at the back of the classroom hear me?—No problem, sir !
#89426
A
seat
B
seating
C
seated
D
sit
推荐题目
He apologised to me for his ________ my letter.
#96664
A
delaying answering
B
delay to answer
C
delaying to answering
D
delaying to answer
Which do you enjoy        your weekend, swimming or fishing?
#90726
A
spending
B
being spent
C
spend
D
to spend