You look very tired this morning.what did you do yesterday a

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You look very tired this morning.what did you do yesterday afternoon?I did---------------christmas
shopping
A.a lot of
B.a few of
C.a number of
D.a piece of
为什么选A不选C呢?

a lot of可以修饰可数和不可数名词,而a number of 只可修饰可数名词.

8.－You looked very tired this morning.What did you do yester what did you do yesterday morning? You look tired this morning , Did you have a good sleep d___ What did you do this morning?I___ what did you do this morning?和what did you have this morning what did you do yesterday morning?的回答 What did you do yesterday? what did you do yesterday morning what you did do this 连成一句问话英语连词成句:this,do,did,morning,what,you(?) what did you do at this time yesterday? what did you talk with yesterday morning?