单选题 He ordered that the books ______ at once.
  • A. would be sent
  • B. would send
  • C. be sent
  • D. send


【正确答案】 C
【答案解析】[解析] order后接宾语从句时，宾语从句用虚拟语气“(should)+动词原形”，所以根据题意应该选C。