（2015.上海） Martin was so busy ______ the old that he gave up his part-time job.

题型：单选题题类：真题难易度：容易

Martin was so busy ______ the old that he gave up his part-time job.

A、helping B、helped C、to help D、help

举一反三

点拨：{#blank#}1{#/blank#}意为"是做某事的时候了"。

也可以表达为{#blank#}2{#/blank#}。

①没有时间做某事：{#blank#}1{#/blank#} ②与…保持联系{#blank#}2{#/blank#}

③远方的亲戚{#blank#}3{#/blank#} ④通过信或电报：{#blank#}4{#/blank#}

⑤自从改革开放以来：{#blank#}5{#/blank#} ⑥变得更加高大明亮{#blank#}6{#/blank#}

⑦不但…而且…{#blank#}7{#/blank#} ⑧而且，另外：{#blank#}8{#/blank#}

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