If the operation ______ carefully prepared, it would not have been successful.
A、were
B、was
C、has
D、had
发布时间：2025-01-17 06:44:17
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：D
相关试题
- 1.If the operation（）carefully prepared, it would not have been successful.
- 2.If the operation ( ) carefully prepared, it would not have been successful.
- 3.If the operation ______ carefully prepared, it would not have been successful.
- 4.[单选题]If the operation __ carefully prepared, it would not have been successful.
- 5.If the operation______carefully prepared，it would not have been successful.
- 6.He( )to hear that the operation had been successful.
- 7.____ Gerald would have been a rich man.
- 8.The goods shipped already if your L/C had arrived in time.A. would be B. must have
- 9.The local government has been providing ______ support to them, without which they couldn't have been
- 10.If the pills (take) ______ on time, he would have been saved.
