单项选择题

In order to (attain) our objective, it is (essential) that we (will make) the best use of the limited resources (available).

A. attain
B. essential
C. will make
D. available
<上一题 目录 下一题>
热门 试题

单项选择题
(Those of us) who work in chemical (laboratories), should have (their) lungs (checked) quite regularly.
A. Those of us
B. laboratories
C. their
D. checked
单项选择题
(I have been) told that he (will have come) if he (were) (able).
A. have been
B. will have come
C. were
D. able
相关试题