（题文）It's ______ for us to speak English every day.It helps us learn English well

题干

（题文）It's ______ for us to speak English every day.It helps us learn English well.

A．noisy

B．strict

C．important

D．difficult

上一题下一题 0.4难度单选题更新时间:2018-02-08 01:56:54

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