His classmates offered him their congratulations ______ his successful performance.
#88210
A
at
B
on
C
for
D
of
推荐题目
She wants very much to improve her _______.
#97972
A
speaking English
B
spoken English
C
English speaking
D
speak English
Mr. Li devoted all his life English. Now he retired.
#95765
A
to teach
B
to teaching
C
to be taught
D
to have being taught
For Chinese Dream, many people dream of_______ a good chance for a better job.
#89630
A
there is
B
there to be
C
there will be
D
there being
Henry Ford’s introduction to the assembly line vastly reduced the time it look _____.
#97332
A
to make a car
B
for making a car
C
making a car
D
a car to make
Many developed countries have agreed to help the less developed ones but it remains ________ whether they will take action or not.
#89608
A
to see
B
to be seen
C
seeing
D
seen