问题

your business becomes international,_____ constantly will be part of your life.

A:you fly
B:your flight
C:flight
D:flying

正确答案是：

同类题型

With all the magazines I needed _____, I left the post office [ ]

Here are some apples. You _________ takeany one if you like.

下列加点字的意义和用法相同的一项是（）

efore I left London, _____ I sent hima telegram

Mr Smith was driving fast to take his wife to the nearest hospital because their baby was________