His pale face suggested that he ______ ill and the teacher suggested that he _______ the doctor.

A．was, should see

B．should be, saw

C．were, had seen

D．should be, see,

夜间一般禁止挖孔作业，如遇特殊情况需要夜班作业时，必须经现场负责人同意，并必须要有（）和（）在现场指挥和进行安全检查与监督。

A.领导

B.干部

C.质量人员

D.资料人员

E.安全人员