问题

They are always singing songs to ________ their spirits when they meet with trouble.[ ]

A: keep off
B: keep back
C: keep up
D: keep on

正确答案是：

同类题型

I was halfway back to the hospital where the doctor was working Susan caught up with me

Xiao Caiqi, ________ 15-year-old girl, gave her_______ excellent performance in the Old Street.

Tomorrow is a holiday. Why are youdoing your homework —–I am doing these exercises now so thatI won’t have _____ on Sunday.

May I call you Ann — ________ .

The blue sky of the holiday brochure was such a______this rainy March day.