Question

________ Mary ________ Jack is listening to the report carefully, because they are both interested in it very much.

A．Neither; nor

B．Either; or

C．Both; and

D．Not only; but also

Answer 1

D

试题分析：Neither; nor既不……也不；Either; or要么……要么……；Both; and……和……都；Not only; but also不但……而且。句意：不但杰克听得认真，而且杰克也听得非常认真，由both……and连接的两个并列主语后面谓语动词用复数形式，由not only……but also后面谓语动词与后一个主语保持一致，故选D。