--- Have you heard that they are working around the clock to compete for the pri

题干

--- Have you heard that they are working around the clock to compete for the prize?
--- Don’t worry. We are ready to the challenge.

A．build up	B．take up
C．stick to	D．lead to

上一题下一题 0.85难度单项选择更新时间:2019-05-22 11:29:00

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