Question

【题目】Gina seems________ unhappy. Do you know what happened to her?

A.beB.beingC.to be

Answer 1

【答案】C

【解析】

句意：吉娜似乎不高兴。你知道她出了什么事吗?

考查动词不定式。be动词原形；being动名词，现在分词；to be动词不定式；seem to do sth表示“似乎要做某事”，根据“Gina seems________ unhappy”可知此处缺动词不定式，故选C。