試題詳解

18. John, together with his two sons,   are going to  throw a surprise party for his  wife.   Many of   John's friends   have already known   about it and made great  efforts to keep their mouths   shut  . Nevertheless, they also wonder whether this is  a good idea, since neither John nor his sons   have   ever pulled off a party before. 

(A)are going to
(B)Many of
(C)have already known
(D)shut
(E)have