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

解析試題分析: 句意：不但瑪麗而且杰克在認真聽報告，因為他們兩個都對它非常感興趣。 Neither...nor 既不，也不; Either...or或者……或者；Both…… and既……又；Not only……but also不但……而且；根據because they are both interested in it very much.因為他們兩個都對它非常感興趣，可知是兩個人都在聽報告，排除AB選項;both...and連接名詞或代詞時，謂語動詞為復數；not only...but also遵循就近原則，根據is可知答案選選D.
考點：考查連詞。