用 arm,还是arms1 He was asleep with his head on his arm./ arms看到这个句子表达,网上有些资料写的with his head on his arm / arms.用单数,复数的 都有,是否都是可以的.2 另外 枕着胳膊入睡,是否还有别的写法呢

用 arm,还是arms1 He was asleep with his head on his arm./ arms看到这个句子表达,网上有些资料写的with his head on his arm / arms.用单数,复数的 都有,是否都是可以的.2 另外 枕着胳膊入睡,是否还有别的写法呢 用his arm was playing he he broke basketball when连词成句 when he jumped from the tree ,he lost his balance and broke his right arm .为什么不用was jumping?还是都行 英语翻译he took her by the arm这个句子是他用arm 去took 她,还是他took她的arm?arm是指那个部分? He was ________great pain after he broke his arm.介词填空 英语好的进,arm怎么用如果我要说他的手臂很强壮,是He has strong arms.这里arm不加s可以吗,如果加了我查字典,它就没有手臂的意思了,那这句话还是他的手臂很强壮的意思吗?不是，我查字典后arm While the singer was singing,he fell off the stage and hurt his arm.等于When the singer fell __ __the stage and hurt his arm,he was singing. where was he?还是where was him? he broke his arm playing basketball yesterday and was sent to __.Aa hospital Bthe hospital Chospita he is born.还是he was born... he was born( )march 1879 用on还是in he was born ___march the third 用in 还是on 是he was a once outstanding man还是he was an once ...这里应该用a还是用an Now he _____ (wave) his arm towards Bill.这里用is waving还是waves?At the moment the taxi stops and the passenger gets off.Now he _____ (wave) his arm towards Bill.It turns out to be Jim,Bill's best friend! ( ),his arm was badly hurt last Sunday. Tom was so careless that he___his right arm when he was riding to school.A.hurts B.hurt C.has hurt D.had hurt求解析求答案! He fell off his bike and his arm was( )(beeak)yesterday.(L ),he didn't miss the last bus to hiswork. and he had l_____ his right arm.