China might one day explore other planets, the ______designer of Chang’e-I told China Economic Weekly.
#18105
A
major
B
main
C
primary
D
chief
推荐题目
A cough is usually nothing to worry about unless it lasts for ten days ___.
#20408
A
or more
B
instead
C
at most
D
only
If the manager had to choose between the two, he would say John was ＿＿＿＿＿choice.
#20747
A
good
B
the best
C
better
D
the better
The workers insist that the company should take _____ measures to improve their working condition.
#18998
A
attractive
B
effective
C
impressive
D
conservative
As she is a _____ visitor to our house, we look on her as a part of our family.
#17869
A
fluent
B
frequent
C
unexpected
D
friendly