It was on the morning of 15th March ______I met Henry on the way

It was on the morning of 15th March ______I met Henry on the way.


A、the time
B、on which
C、while
D、that
【正确答案】：D
【题目解析】：本题考查强调句型。句意：正是在3月15日的上午我在路上遇到了亨利。强调句型为It is/was＋被强调部分＋that/who...。如果被强调部分为“人”，用who或whom，其他情况都用that。