题目内容
He missed the train this morning ________ he got up late．
A．or B．if C．but D．because
试题答案
1、D
A．or
B．if
C．but
D．because
He missed the train this morning ________ he got up late.
He missed the train this morning _____ he got up late.
A．or B．if C．because D．because of