His expression suggested that he ill, so the teacher suggested that he sent to hospital at once.
A. was; must be
B. is; should be
C. be; be
D. was; be
网友回答
A. was; must be
B. is; should be
C. be; be
(答案→)D. was; be
解析：句意：他的表情暗示他生病了，所以他的老师建议他应该立刻被送到医院。本题重在理解虚拟语气的运用。常见动词： 一个坚持，两个命令，三个建议，四个要求。即:1. insist 2. order, mand 3. advise, (sb. ) suggest, propose 4. demand , require, request, desire这些动词后面的宾语从句要使用虚拟语气。即从句中的动词使用should + 动词原形，或者将should省略。值得注意的是suggest表示“暗示，表明”时，无需用虚拟语气，故选D。