题目内容
They were determined to carry out the plan at first, but then we ________ persuade them to change their minds.
- A.would
- B.could
- C.were able to
- D.had to
C
考查be able to用法。Be able to do sth表示经过努力做成某事。句意:起初他们决定执行那个计划,但是后来,我们说服了他们改变了主意。
考查be able to用法。Be able to do sth表示经过努力做成某事。句意:起初他们决定执行那个计划,但是后来,我们说服了他们改变了主意。
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