下列各项,不属于剥苔的是()
A.根剥苔
B.前剥苔
C.中剥苔
D.花剥苔
E.类剥苔
参考答案:E
There was _____smoke that they couldn't see anything clearly. [ ]
A. too
B. too many
C. so much
D. so many
简述苯的化学性质。