问题
________ are you staying in the mountains?—For three days.[ ]
A:How far
B:How long
C:How old
D:How often
B:How long
C:How old
D:How often
正确答案是：
同类题型
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I called you last night, but no one answered me.—Oh, I________ a shower.
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What do you think of the Eiffel Tower?—Splendid. When I was in France, Iit.
Mr Green is well known all over the town. _____ he goes, there’s somebody who knows him.[ ]