the boys play at the zoo改为现在进行时态

the boys play at the zoo改为现在进行时态 the boys play at the zoo改为一般疑问句,怎么改, The boys in Grade Six had a great time at the zoo.(改为同义句) At the zoo 英语作文 用现在进行时写 The boys clean the classroom on Fridays.(改为现在进行时）The boys __ I look at the blackboard.(改为进行时态） They can play in the garden 改为现在进行时 The boys play football in the playground.改为一般疑问句 The boys play football on the playground.改为否定句 I work hard at the office.(改为现在进行时) the boy has lunch at school 改为现在进行时 初一英语题一道The tiger eats meat in the zoo 改为现在进行时The tiger （ ）（