Zhangqiang is said ______ the experiment in the lab, but I can’t find him there. 
#92292
A
to have done
B
to do
C
to be doing
D
doing
推荐题目
Both she and her friends liked travelling. She traveled a great deal, ________.
#92020
A
nor did most of her friends
B
did as most of her friends
C
as did most of her friends
D
so do most of her friends
It’s really a pity that the heavy rain ______ to go for a picnic.
#92580
A
made it impossible for us
B
made that impossible for us
C
made us impossible
D
made it impossible of us