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The Vostok steadily dropped ______ to the ground until Gagarins cabin was separated from the rest of the rocket.
A．close
B．closer and closer
C．the closest
D．as close as

A.
A．close
B．closer
B.the
C.as

【参考答案】

B
本题考查形容词比较级的用法，根据题意，东方号平稳地下降，离地面越来越近，直到加加林的座舱与火箭的其他部分分离......

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