Listen! Someone ______ outside. [ ] A. s_爱下问搜题

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问题选择题

Listen! Someone ______ outside. [ ]

A. sing

B. sings

C. is singing

D. are singing

答案

答案：C

选择题

－－Shall we meet right now?

－－Sorry. I’m too busy to _______ for the moment.

A．get through

B．get away

C．get off

D．get together

单项选择题

直径方向对应两点的百分读数之差为（）摆度。

A.相对；

B.净；

C.净全；

D.全;