1 Excuse me ,______could you tell me where the nearest gas s
1 Excuse me ,______could you tell me where the nearest gas station is
A and B but C or D then
2 How much English did you know before you came to our school
A Nothing B No one C None D Neither
3 In you class ,you should allow students to voice their opinions ,______they are different from your own .
A until B unless C even if D as though
求老师解答的时候带点文字叙述 告诉我为什么这么选 有翻译更好;