题干
He says that Mr. Zhang to the factory next week.
A：is sent
B：would send
C：will be sent
答案(点此获取答案解析）
C
He says that Mr. Zhang to the factory next week.
A：is sent
B：would send
C：will be sent
NH4++NH2-，据此判断以下叙述中错误的是：
