问题

My mother doesn’t know __________ thismorning.

A:what to do
B:what does do
C:how to do
D:why does do

正确答案是：

同类题型

l I help you with the washing — No, Mary I can manage, but ____

China is playing an important role the development of economy.

s Dickens described __________ life in themiddle of the 19th century, __________ period that is now calledVictorian

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e things getting on with your work —–Oh, I’m sorry. Things aren’t goingso well as _______.