summer vocation assignment
summer holiday (home)work(home)work for summer holiday
homework of the Summer Vacation
summer vacation homework/assignment暑假: summer vacation
it is impolite for students ( not ) (to ) hand in their homework on time.
there is (neither )air (nor ）water on the moon.
选 B
暑假作业: homework for the summer holiday
98 浏览 4 回答
211 浏览 1 回答
303 浏览 8 回答
97 浏览 6 回答
157 浏览 2 回答
185 浏览 6 回答
213 浏览 3 回答
339 浏览 2 回答
253 浏览 6 回答
186 浏览 5 回答
255 浏览
245 浏览
335 浏览
290 浏览
杰克贝老师
