超生反应一般位于死亡的哪一期？
A. 濒死期
B. 临床死亡期
C. 生物学死亡期
D. 以上均是
We have been told that_____ may we use the telephone in the office for personalaffairs.
A. under no circumstances
B. under the circumstances
C. in the circumstances
D. under no circumstance
_____ I saw the place, I knew it was the right house forus.
A. The instant
B. For an instant
C. On the instant
D. In an instant
_____ player scores the highest number of points will be the winner.
A. Whichever
B. Whomever
C. Whatever
D. Whoever
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