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
This is the house _________ the great man Mao Zedong was born 110 years ago.
#94045
A
why
B
that
C
about which
D
in which
—What do you think of Tom? —He has been working very hard. ______ he is an advanced worker.
#93431
A
No wonder
B
No doubt
C
No worry
D
No problem
I have ________ French. What about you?
#92326
A
many difficulties to learn
B
a few troubles in learning
C
quite a little difficulty to learn
D
a great deal of trouble learning
There is no doubt ______ they did a completely bad job at that very moment.
#91975
A
which
B
whether
C
how
D
that