The form ______in and returned within three weeks.
#98816
A
is to be filled
B
will fill
C
is to fill
D
are going to be filled
推荐题目
 As soon as all the chairs are _______, we can let the people _______ outside enter.
#93277
A
in the place; waiting
B
in place; waiting
C
in the place; waited
D
in place; waited
She looks forward every spring to _______ the flower-lined garden. 
#98608
A
visit
B
paying a visit
C
walk in
D
walking in