His tired face suggested that he _____ really tired after the long walk.

His tired face suggested that he _____ really tired after the long walk.

A.had seen

B.was

C.be

D.should be

答案及解析： B

解析：

suggest为“建议”时。后的从句用虚拟语气，但作“表明”(本句中)时则按通常情况处理。