题目内容
【题目】The math problems are too difficult. Can you help me______?
A. Work it out B. work on it C. work them on D. work them out
【答案】D
【解析】试题分析:句意:这些数学题太难了。你能帮我算出来吗?算出用work out,这种短语的宾语是代词的话,能且只能放在中间;根据前面的The math problems是复数,故可用them代替。故选D。
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