题目内容
E-shopping, when properly ________, can save us a lot of time and energy．
[ ]
A．to do
B．is done
C．doing
D．done
答案：D
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—I downtown to the shopping centre soon．Could I get you something?
—No, thanks．I will do e-shopping．
|
A．was just going |
B．am just about to go |
|
C．have just gone |
D．am just going |