题干

My father _______ for London tomorrow, for there is______ an  important meeting there.
A.is leaving ; to beB.leave ; to be
C.is going to leave ; havingD.is leaving ; having
上一题 下一题 0.85难度 单项选择 更新时间:2010-11-24 11:30:17

答案(点此获取答案解析)