He suggested that the work ＿＿＿＿＿ at once. A. be doneB. should do C. could doD. does

问题补充：

He suggested that the work ＿＿＿＿＿ at once.

A. be done

B. should do

C. could do

D. does

答案：

(答案→)A. be done

B. should do

C. could do

D. does

解析：在suggest(建议)，insist(坚持主张)，order，demand等后的宾语从句中，谓语动词用should＋动词原形，should可以省略。