问题

Traveling around the world is an exciting __________ and you can learn a lot about different cultures.

A:do
B:to doing
C:does
D:Doing;

正确答案是：

同类题型

I persuaded my parents we should go to Italy for a holiday rather than Scotland.

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The police have been the area for quite a long time.-I’ve also noticed thatWhat have they been ?[ ]

He works as as Tom.