问题

Mr. Smith, would you please speak a little more ________?—Sorry! I thought you could follow me.

A:clearly
B:politely
C:seriously
D:slowly

正确答案是：

同类题型

The key ____ for opening the door of the room.

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Pass me the glasses, Tony. I can_____ watch TV.

Kate can dance very well, but she never shows off. She is very__________.