问题

s warn that global warming will cause extreme climate changes including more______ floods, heat waves and droughts.

A:usual
B:ordinary
C:frequent
D:common;

正确答案是：

同类题型

of my parents insisted _______ acomputer for me, but I don’t think it is necessary

She often helps the students _____ she thinks are not good at English

_____ at the news that she would have a _____ experience, the girl couldn’t help jumping.

Only when something gets lost _____________.

Shall we go outing this weekend?— Oh, with all this work ______, I don’t know if I’ll have time to go out.[ ]