A:Look at the little bear.How lovely it is!
问题描述：
A:Look at the little bear.How lovely it is!
B:No,it is not a bear.It must ____ a koala.
What can you see ____ the picture?
好的话加分.
答
It must be a koala.must be "一定是",表示肯定推测.
What can you see in / from the picture?你在/从相片里能看到/出什么?Please wait for me,I'll be back ___ a few minutes.She called ____his office yesterday.______ his help,I finishes it in time.再帮一下。(*^__^*)I'll be back in a rew minutes.in表示从现在开始算起的多长时间之后。She called at his office yesterday. call at sp去某处，要用atWith/Thanks to/Because ofhis help, I finished it in time.在他的帮助下/幸亏/由于他的帮助，我及时完成这事。