【正确答案】 B

【答案解析】表示“建议”时，与suggestion相关的名词性从句中要使用虚拟语气。例如：It is a palatable suggestion that we go for a walk under the stars．出去到夜空下散步，这个建议很诱人。Various suggestions had been brought forward to cope with the current shortage of funds as that everything be done through diligence and thrift．人们提出了各种各样的建议来克服当前的资金短缺困难，例如：要勤俭办一切事情。