— Can we get everything ready by the weekend?

— It all depends on      we can get Mr Green’s cooperation.

A．that

B．what

C．whether

D．if

古人说：“羌笛何须怨杨柳，春风不度玉门关”是指这里[ ]

A．不受夏季风影响

B．夏季风来的迟

C．年降水量稀少

D．雨季来的迟