问题

If you want to ________ a pleasant visit, find out as much as possible about the manners and customs of your host country

A:ensure
B:deserve
C:secure
D:serve

正确答案是：

同类题型

there is no such thingas a free lunch in the world, one millionpeople of the city decided to build their home by themselves

tayed with me for three weeks ,______ they drankall the wine I had.

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Take a hat with you in case the sun is very hot

－Have you got_________ milk in the fridge－ Sorry, Ihaven’t got .