问题补充:
Not only I but also Tom and Jack interested in English because it useful.
A. is, is
B. is, are
C. are, is
D. are, are
答案:
A. is, is
B. is, are
(答案→)C. are, is
D. are, are
解析:句意:不仅我而且汤姆 和杰克也对英语感兴趣,因为它事实有用的。Not only … but also…,不仅……而且……,该结构有就近原则,it,第三人称单数,故选C