网球比赛,发球员发球擦网落在发球区内,重发( )次球。
A. 1
B. 2
C. 3
D. 4
The League secretary and the monitor____ asked to attend the .meeting this afternoon.
A. is
B. was
C. are
D. being looked
Tom is the only one of the students who ____ going to swim this afternoon.
A. is
B. was
C. are
D. were