问题

Can you tell me _______- With Lucy’s help.

A:when you did it so well
B:when did you do it so well
C:how you did it so well
D:how did you do it so well;

正确答案是：

同类题型

They have no classes ________ Saturday andSunday.

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asy is it to find a taxi in this city—Simply _______ your hand, and a taxi appears in notime.

Though it __________ in the desert most of the year, people still live there.—That’s the caseThey say east or west home is the best

How do you find Mr Li’s lecture? — Good indeed. It_______ many problems we have come across in our study.