1.all but one______here just now ,but now there is no one
1.all but one______here just now ,but now there is no one
A is B was C have been D were
选B,为什么是单数呢
2,chip是可数的吗
3.Hainan is a relaxing place ,______it's summer or winter
A whether B when C no matter D if
C为什么不行