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崔若若11
作业homework不可数名词I have a lot of homework to do every day.
吃撑了别跑
do my homework
光影碎片
homework
happybaozi
He is doing his homework。do one's homework,写作业，在写作业是一个正在进行的动作，需要用进行时来表达，进行时的构成是：be+doing，即be动词+动词的ing形式，而这里的主语是He,是个第三人称单数，所以be动词应该使用is。希望能帮到您哦
小马楠仔
作业 n. school assignment, work, task, operation, productionv. operate （功课） school assignment:家庭作业 homework改作业 correct students' papers做作业 do one's assignment水下作业 underwater operation野外作业 field work
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