问题

I lost my friend’s bike, and I really don’t know ________.

A:what should I do
B:what to do
C:how shall I do
D:how to do

正确答案是：

标签： how , lost , what

同类题型

________ of the city was covered with the heavy smog.

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name is Bob, is eleven years old.

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Good news. We will have aholiday. . —I’ve heard of it. But it’s coming in .