Was的复数

Was的复数 he was busy的复数 he was busy的复数形式(速度) was的复数（急需）今天给was的复数是不是wases was复数形式快 there was (were)no n.有no 那后面的名词和was (were)用单数还是复数 me复数was not缩写monkey复数werenot缩写 last year my English class was difficult.此句的class为什么不用复数形式 make复数make的复数 key的复数 play复数 was复数是什么?求高人解答! knife的复数形式_______ break的过去式________ Everyone was _______.knife的复数形式_______break的过去式________Everyone was _______.(surprise)Please show ______(he) your warch.Yesterday my mother bought______(my) a new skirt.The teach sand这个单词是单复数同形的吗?例如：The parcel was full of stones and sand.前面stones是复数,后面却是sand,是否单复数同形还是不可数名词? 谓语动词的单复数形式It ( ) Jane and Mary who helped me the other day.A.was B.were It was a three-hour journey 中的hour为什么不加S,不是复数要加S的吗? 英语语法单复数的问题however,rumours can trigger people's curiosity.so they was never stopped.为什么是was不是were Mathild was the one of the persons who was invited to the ball in his officewas the one of the persons +谓语的复数形式? 求yuo的复数 he的复数 she的复数