题干
. My sister, as well as her classmates who_____ late for class, _____criticized by Mr.Hunt．
A：were; wa
B：was; were
C：was; wa
D：were; were
答案(点此获取答案解析）
A
A：were; wa
B：was; were
C：was; wa
D：were; were
( )
是在含硫燃料(如煤)燃烧过程中加入生石灰，这种方法叫“钙基固硫”，采用这种方法在燃料燃烧过程中不涉及“固硫”的反应是（反应条件略）