His father ________ in the factory since he was twenty.A.worksB.has workedC.will

His father ________ in the factory since he was twenty.A.worksB.has workedC.will

题型:不详难度:来源:
His father ________ in the factory since he was twenty.
A.worksB.has workedC.will workD.was working

答案
B
解析
根据时间状语从句从他二十岁,可知主语为现在完成时态,选B.
举一反三
If it ______ tomorrow, we’ll go to Bird’s Nest.
A.didn’t rainB.won’t rainC.doesn’t rainD.isn’t raining

题型:不详难度:| 查看答案
My grandma ______ dinner when I got home yesterday.
A.cooksB.will cookC.is cookingD.was cooking

题型:不详难度:| 查看答案
I will tell you the good news as soon as you _______ back.
A.comeB.cameC.are comingD.will come

题型:不详难度:| 查看答案
— Is Mike at home?
— No. He ________ with his friends now.
A.swimsB.is swimmingC.swamD.will swim

题型:不详难度:| 查看答案
Mary _________ as a volunteer teacher for 10 years.
A.worksB.will workC.workedD.has worked

题型:不详难度:| 查看答案
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