This might be the possible reason ______ he didn’t attend the meeting.
                    举一反三
- This might be the possible reason ______ he didn’t attend the meeting. A: Why B: Which C: for D: that
 - The reason why he didn’t attend the meeting is______ he stayed up late last
 - The reason ______ he didn't attend the meeting was not made clear. A: why B: which C: is D: that
 - He was ill. ________is why he didn’t attend the meeting.
 - Because ill, he didn’t attend the meeting.
 
