The two Chinese scientists have made a wonderful discovery, which marks a major _______ in the basic research in the field.
#13677
A
reform
B
approach
C
boundary
D
breakthrough
推荐题目
They have most carefully the time and money needed to complete the project.
#14000
A
picked out
B
left out
C
figured out
D
taken out
—I hear that you will be on travel again.—Yeah. My boss __________ for me to discuss business details with someone from another company.
#12939
A
asked
B
arranged
C
sent
D
called
The mountain village is my hometown. I spent _____ merry night there when I was young.
#14526
A
a great many
B
plenty of
C
many a
D
a great deal
In our daily life we have to do things ________ our own will every now and then.
#11088
A
with
B
for
C
against
D
at
Once air pollution in most cities, it is hard .
#13397
A
rises; dealing with
B
arouses; to be dealt with
C
raises; dealt with
D
arises; to deal with