题目内容
5．She read the instructions to find out how ______ the computer．（ ）| A． | use | B． | to use | C． | using | D． | uses |
分析 她阅读说明以弄清如何使用电脑．
解答 答案：B．根据She read the instructions to find out how ______ the computer，可知这里考查How/what/when/where/who等疑问代词或疑问副词与不定式连用作句子的主语、宾语、表语等．在这里how后面跟to引导的动词不定式作宾语．故选B．
点评 本题考查了动词不定式的用法．解答时注意how to do sth的用法．
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