问题

Tourism, _____ it brings in money to a country, can also result in damage to the World Heritage sites there[ ]

A: because
B: as
C: while
D: since

正确答案是：

同类题型

My father doesn’t have much money. I don’t have, ____.

He failed in the English speech contest, ________ he did his best to prepare for it.[ ]

They ________ the Great Wall yesterday, andthis is their first________ the Great Wall.

ou leave, don’t forget ____ off thelight

I am very grateful for your assistance, and hope that one day 1 may be able to do something for you__________.