her job is——————the customer A showed B to show C showing D

问题描述:

her job is——————the customer A showed B to show C showing D shown 请说明理由
1个回答 分类:英语 2014-10-24

问题解答:

我来补答
应选B.to show
因为不定式作表语时相当于名词,紧跟在连系动词的后面.这类句子的主语应当是不定时,或者某些抽象名词,如 goal、purpose、way、work、problem等.
 
 
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