【单选题】My son, Johnny, opened a new restaurant, and on the opening day I helped out in the kitchen. By mid-morning, I noticed that the cakes we had ordered hadn't come. Johnny and I decided not to tell it to...
A.
the baker next door came to help with the opening
B.
the new restaurant did not prepare all its foods
C.
the son and the daughter served at the tables
D.
the customers enjoyed the cakes very much
【单选题】I could have helped him out, to tell the truth, I _____ too busy.
【单选题】I was very______ for him because he helped me out of trouble.
【单选题】按照操作方式划分,Windows XP系统相当于________。
【单选题】在实验中,滴定管读数时,应估读到小数点后第()位
【单选题】Heave is motion along the ______.
【单选题】I’ll do everything I can _______ you out.