问题

Could you tell me —About two hours.

A: how long ittakes to fly to Guilin
B:how long ittook to fly to Guilin
C:how long doesit take to fly to Guilin
D:how long didit take to fly to Guilin

正确答案是：

同类题型

Scientists are convinced _____the positive effect of laughter _____physical and mental health

There is no doubt ______ internth

Without facts,we can’t form a correct opinion,for we need to have actual knowledge____ our thinking.[ ]

I’ll let you know ____ he comes back

r some noise in the next room—Oh, yes Your sister_______ there

正确答案网

Could you tell me —About two hours.