Question

He went to Shanghai ___________ September , and came back ______ the morning _________ October 4.

A．in , in , on	B．in , in ,of
C．in , on , on	D．on , in , of

Answer 1

A

试题分析：句意：他在九月去了上海，在十月四日早晨回来。在某年某月某季节，通常用介词in，但在某一日或在某一日的某个时段如上下午等，通常用介词on，泛指在上下午等，常用介词in。所以选A。