You'd better ______ now.A、doesB、doingC、doD、did
You'd better ______ now.
A、does
B、doing
C、do
D、did
相关考题:
You look(). What () you () ? A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing
We believe that through mutual efforts business can be ()to our mutual benefit.A、doneB、doingC、doD、did
以下电话交换系统中继方式图(见图15-2)属于( )中继方式。A. DOD2+BID; B. DOD1+DID;C. DOD2+DID; D. D0D1+DID+BID。