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1. He delivered a course of lectures on world
(事务).
【考点】
可数名词;
【答案】
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单词拼写（单句）
容易
课时演练
换一批
1. The airport ________ next year will help promote tourism in this area.
A.
being completed
B.
to be completed
C.
completed
D.
having been completed
单选题
困难
2. Once environmental damage
(do), it takes many years for the system to recover.
语法填空（单句）
容易
3. I
(give) ten minutes to decide whether I should reject the offer just now.
语法填空（单句）
容易