Tommy isn't crossing the road (quickly).
补充题答案：
两个空格分别填入 Very slow
Tommy is crossing the road (quickly).改为否定句
quickly下面划了线。
（ ）（ ）Tommy is crossing the road。
要在句子的前面两个空里填上单词，改为否定句，要怎么填？
Tommy isn't crossing the road (quickly).
补充题答案：
两个空格分别填入 Very slow