______ she realized it was too late to go home.

A. No sooner it grew dark than

B. Hardly did it grow dark that
C. Scarcely had it grown dark than
D. It was not until dark that

肺癌的诊断检查方法包括

A．影像检查

B．痰脱落细胞学检查

C．纤维光导支气管镜检查

D．经皮或CT导向下针吸活检

E．以上都不是