E-schopping.when properly .can save us a lot of time and money.A. doingB. to doC. having d

发布时间：2020-08-16 09:48:24


E-schopping.when properly     .can save us a lot of time and money.
A. doing
B. to do
C. having done
D. done

网友回答

A. doing
B. to do
C. having done
(答案→)D. done
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