题目内容
-Are people around you used to _______things online?
-Yes. It’s much easier, and also cheaper.
-Yes. It’s much easier, and also cheaper.
A.order | B.orders | C.ordered | D.ordering |
D
本题中的be used to为习惯于做某事的意思,to为介词,故之后的动词用doing,故本题选D。

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