1.–Did she come back?--No.She __(be) back in half an hour.

问题描述:

1.–Did she come back?--No.She __(be) back in half an hour.

你好!
1. –Did she come back? --No. She _won't_(be) back in half an hour
谢谢采纳

will be
in half an hour是指半小时后,所以楼上的否定解法不通