问题
I phoned you last night. Why didn’t you answer— Sorry. I ______ TV at that time and didn’t hear it.
A:Doing
B:Do
C:To do
D:To doing;
B:Do
C:To do
D:To doing;
正确答案是：
同类题型
It wasbetween 1830 and 1835 ____ the modern newspaper was born.
3. He played on the _____ for two hours andwhen he returned he found half his goods _____ stolen.
Some people would rather ride bicycles as bicycleriding has _____ of the trouble of taking buses.