问题

Have you learned enough spoken English to ____ a conversation with the foreigners? [ ]

A: carry on
B: go on
C: take on
D: keep on

正确答案是：

同类题型

I can’t remember those grammar rules!—____________. Practice more.

.After a fire broke out in the lab, a lot of equipment＿＿

It’s really cold here I have neverexperienced such terrible weather in my life

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