Look,his mother ____(write) some rules for him.

问题描述:

Look,his mother ____(write) some rules for him.

are writing

is writing
现在进行时

用现在进行时,因为前面是Look,表示正在发生
填 is writing

is writing

学习是一件愉快的事! (*^__^*)
请及时采纳,多谢!

is writing

is writing
注:Look开头,后面的动词要用进行时

is writing 现在进行时
很高兴为你解答!
请及时采纳哦!多谢你的问题!

is writing
由Look可知是现在进行时,所以用 be + doing 的结构