Government cannot inject a single dollar intothe economy if it has first taken that same dollar out of economy.改错。请问老师,下面这个解析是不是有错误,1.inject...应该发生在take...之后?2.是否可以把if改成unless?
...No C. doesn't; Yes D. doesn't; No3. Nill seldom
goes to work by bus, __________ he? (完成正常语气的反义问句) seldom属于“隐含否定“词吗?ps. 学科名称,首字母何时应该大写。如,a___________ (物理) teacher; I'm not good at _________ (物理...