问题
选择题
The reason why she came here late this morning was she had to look after her sick daughter.
A．why
B．because
C．that
D．because of
答案
答案：C
考查固定句型。The reason is that…原因是…;that后面接表语从句。不能说the reason is because/why….because of后面不能接句子。故C正确。