问题
选择题
-I went to see my friends off at the airport.
-Is that________you were late for the important meeting.[ ]
A.because
B.why
C.how
D.reason
答案
答案:B
-I went to see my friends off at the airport.
-Is that________you were late for the important meeting.[ ]
A.because
B.why
C.how
D.reason
答案:B