问题
选择题
------I didn’t go to the party _________my homework last night.
------Oh! ___________
A．because, What a pity!
B．because of, What a shame!
C．because, I’m sorry to hear that.
D．because of, That’s right.
答案
答案：B
because后加从句，because of后加代词/名词/动词的ing形式。