题目内容
17．Maria has trouble ________ a job and is still staying at home．（ ）| A． | find | B． | finding | C． | finds | D． | is finding |
分析 Maria找工作有困难，现在还呆在家里．
解答 答案：B．
本题考查非谓语动词的用法．根据语境推测句意是"Maria找工作有困难，现在还呆在家里．"由设空处前面的 has trouble 判断此题考查句式"have trouble doing 做某事有困难"； 所以选B．
点评 本题考查非谓语动词的用法，抓住句中的关键词并联系相关的语法知识可得出正确的答案．平时注意对此类短语或句式用法的总结与归纳．
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