52单词网 > 高中英语 > 高中英语题库 > As more and more countries to tourism, more travel agents will be needed.A.open

As more and more countries to tourism, more travel agents will be needed.A.open

来源:网络 时间:
As more and more countries to tourism, more travel agents will be needed.A.open

As more and more countries __________ to tourism, more travel agents will be needed.

A.open up

B.are opened

C.close up

D.are in demand

试题答案

A