I-----playing in the garden with Tom.(a)is(b)are(c)am(d)be

问题描述:

I_____playing in the garden with Tom.(a)is(b)are(c)am(d)be
1个回答 分类:英语 2014-10-31

问题解答:

我来补答
c
be动词+ doing
主语为I,后面用am
 
 
展开全文阅读
剩余:2000