This kind of robots will be fun _____(watch)用所给动词的适当形式填空

问题描述:

This kind of robots will be fun _____(watch)用所给动词的适当形式填空

to be watched

to watch
j结构it+is+adj.+to+do sth.

watched

to watch

This kind of robots will be fun to watch
fun 在这里做表语形容词.后跟不定式可以主动表被动.

This kind of robots will be fun to watch
这个机器人将会看起来很有趣
be fun to watch 看起来有趣