The shop manager always says to his assistants We can never be customers.A. soB. tooC. th

问题补充：

The shop manager always says to his assistants, We can never be customers.

A. so

B. too

C. that

D. more

答案：

A. so

(答案→)B. too

C. that

D. more

解析：too…to固定词组搭配，意为“太……以至于……”，含有否定的意思。