题目

Now that she is out of a job, Lucy _____ going back to school, but she hasn’t decided yet. A. had considered           B. has been considering C. has been completed       D. is going to consider   答案： B 句意：因为Lucy失业了，所以她在考虑重返校园，但她现在还没决定。根据题意说话者在说现在的情况，因此排除了A、C、D三项，B飞行员现在完成进行时，表示现在的事，进行时强调“考虑”这个动作的“未完性”，所以是最佳答案

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