last night Tim .his homework.(not do)这道题是用动词的适当形式填空,把.填满.
问题描述:
last night Tim .his homework.(not do)
这道题是用动词的适当形式填空,把.填满.
答
didn't do
last night Tim .his homework.(not do)
这道题是用动词的适当形式填空,把.填满.
didn't do