It's surprising that you should have been fooled by such a simple ______.
A．trial B．trick
C．treat D．trip
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Eliza remembers everything exactly as if it ______yesterday.
A．was happening B．happens
C．has happened D．happened
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The pencil looks as if it _______ with half of it in the glass of water.
A. were broken B. broke
C. breaks D. was broken
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_____was obvious to everyone that he was very nervous.
A．There B．It
C．This D．That
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The air is nice _______.
A．breathe B．breathed
C．breathing D．to breathe
难度: 中等查看答案及解析