It is a good plan in theory, but it remains _______ whether it works in practice.
#13340
A
seeing
B
to see
C
seen
D
to be seen
推荐题目
Statistics show that men have ___ as women do for every mile they drive. 
#13236
A
serious accidents as twice many
B
twice as many serious accidents
C
twice serious accidents as many
D
serious accidents as many twice
____ with what the students had done, the teacher praised them highly.
#12148
A
Delight
B
Delighting
C
Delighted
D
Being delighting