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
Only _____ as an interpreter _____ how important it was to practise speaking English.
#95187
A
when did I work…I realized
B
when did I work…did I realize
C
when I work…did I realize
D
when I worked…did I realize
As your spoken English gets better, ______ your written English.
#93615
A
so does
B
so will
C
nor does
D
neither will