Before going abroad he devoted all he could _______ his oral English.
#98935
A
improve。m
B
to improve
C
improving
D
to improving
推荐题目
They’re looking forward_____ the coming of New Year’s Day.
#96798
A
to visiting
B
to visit
C
to having visited
D
visiting
The Changjiang River has been polluted badly and is not good _______．
#96869
A
to swim it
B
to be swum in
C
to swim in it
D
to swim in
While riding in the street, _____________.
#95903
A
someone called me from behind
B
my bike broke down
C
I heard my name called
D
an old man knocked down
—I have been waiting for you so long. —Sorry, I have been in the library, _______ my friend look for some books.
#94750
A
helped
B
helping
C
to help
D
help
The purpose of new technologies is to make life easier, ________ it more difficult.
#95637
A
not make
B
not to make
C
not making
D
don’t make