问题
选择题
Don’t get off the bus ________it has stopped.
A.until
B.if
C.because
D.though
答案
答案:A
题目分析:句意:一直到公共汽车停了才能下车。not…until…直到……才……。故选A
Don’t get off the bus ________it has stopped.
A.until
B.if
C.because
D.though
答案:A
题目分析:句意:一直到公共汽车停了才能下车。not…until…直到……才……。故选A