— Did Cathy have problems ________ out the problems?—Yes. I found her _________ on it for nearly half an hour.

题型：单选题题类：常考题难易度：普通

山东省威海市文登区八校(五四学制)2016-2017学年八年级下册英语期中考试试卷

— Did Cathy have problems ________ out the problems?

—Yes. I found her _________ on it for nearly half an hour.

A、work; to work B、to work; working C、working; working

举一反三

—Certainly. Here you are.

Next，Let's go to see{#blank#}1{#/blank#}animals．

They {#blank#}1{#/blank#} everything {#blank#}2{#/blank#} {#blank#}3{#/blank#}.

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