37.“If you aren’t here on time tomorrow.” Mr Black said to Jenny,“ I’ll write your parents about this .”Mr Black told Jenny that _______.
A.he will write to her parents about this if she isn’t here on time tomorrow.
B.he would write to her parents about this if she wasn’t here on time the next day.
C.he would write to her parents about that if she wasn’t there on time the next day.
D.he was going to write to her parents about that if she wasn’t there on time the next day.
为什么答案是D而不是C