Question

【题目】It is _____that he has been addicted to the drugs and has difficulty quitting it.

A. obviously B. apparently

C. possibly D. likely

Answer 1

【答案】D

【解析】考察形容词作表语。形容词可用在be动词后作表语。副词一般用在实意动词后做状语，句中is后应用形容词作表语，ABC选项都是副词，故只能选D，很可能的，既能做副词，又能做形容词。