His room contains ( ) books and furniture.选项:a、muchb、manyc、plenty ofd、a great amount of

His room contains ( ) books and furniture.选项:a、muchb、manyc、plenty ofd、a great amount of 关于contain的用法有四个句子,1.I contain several dictionary2.Sea water contains salt3.A dog contains four legs4.Mr Smith contains glasses on his nose He cleans his room.还是 He clean his room? he cleaned his room yesterday对cleaned his room 提问 He's cleaning his room.对cleaning his room提问. Which floor is his room?主语是不是his room? his mother entered his room without p__ His room is in a His room is10_____(foot)long 杭电ACM FatMouse' Trade算法题Problem DescriptionFatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean.The warehouse has N rooms. The i-th room contains J[i] pounds of J 帮我看看这为什么在oj上就是不行 FatMouse' TradeDescriptionFatMouse prepared M pounds of cat food,ready to trade with the cats guarding the warehouse containing his favorite food,JavaBean.The warehouse has N rooms.The i-th room contains J 杭电ACM 第1009题 FatMouse' TradeProblem DescriptionFatMouse prepared M pounds of cat food,ready to trade with the cats guarding the warehouse containing his favorite food,JavaBean.The warehouse has N rooms.The i-th room contains J[i] pounds of Ja He went from room to room to find his pen. The cost of a hotel room usually________ the piece of breakfast.请问这里为什么要includes而不要contains Tom ----- ----- ----- to clean his room again Tom must____(clean)his room every morning that is his room 变复数 is that his a room?怎么改/