There_________some rain but the weather is nice at that time.A.may be B.may is c.may areD.may was

There_________some rain but the weather is nice at that time.A.may be B.may is c.may areD.may was 请教英语选择填空：一,用am, is, are, have, has,天空：There______a book and two rulers on the table.There_________some milk and a glass in the fridge.Tom and I_______students. We______got many “r r r πR- π r R r同音词 R＆B（R and πr*r=6.28r 魔方(R U R' U) (R U' R' U) (R U2 R') 怎么转或是(R U'2) (R' U' R U R' U') (R U' R') 补全单词：()()R ()R() R()() 证明R(A)+R(B)-R(AB) 100R πr^2+πR^2*r/R 电机r/ 高数求两圆r who r , ()r()英语单词