Câu hỏi:

Being on the whole very sceptical about the project, Mr Adams………….to cooperate. But he made it clear that his support was only conditional and could be withdrawn at any moment.

  • A didn’t promise                                                                           
  • B did promise
  • C has promised
  • D wouldn’t promise

Phương pháp giải:

Lời giải chi tiết:


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