The experiment shows that proper amounts of exercise, if__________ regularly, can improve our health.

题型：单选题题类：常考题难易度：普通

黑龙江省哈尔滨市第六中学2017-2018学年高一下学期英语3月月考试卷

A、being carried out B、carrying out C、carried out D、to carry out

举一反三

The flowers will die soon unless often ________.

The staff have been working day in and day out. However, unless {#blank#}1{#/blank#}(give) another week, they can't accomplish the task.

This problem may lead to more serious ones if _______ unsolved.

When it is heated, ice will be changed into water.

→{#blank#}1{#/blank#}{#blank#}2{#/blank#}, ice will be changed into water.

领头的男子挥舞着右臂，好像在示意我们停下来。( as if ；省略；名词 signal )

The man in the lead swung his right arm {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#} {#blank#}6{#/blank#} {#blank#}7{#/blank#} {#blank#}8{#/blank#} {#blank#}9{#/blank#}.

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