Can’t you see the sign there “For only!”A. says; staffB. written; staffsC. speaking; sta

问题补充：

Can’t you see the sign there “For only!”

A. says; staff

B. written; staffs

C. speaking; staffs

D. reading; staff

答案：

A. says; staff

B. written; staffs

C. speaking; staffs

(答案→)D. reading; staff

解析：句意“你难道没看到那里的标志‘员工专用’吗？”sign和read之间是主谓关系，应该用现在分词表示伴随状况；staff“员工，职员”，是集体名词。故选D。