试题题干
Over the past two years, we( )on strengthening our community mental health services.
参考答案
正确答案:
试题解析
本题考查时态。根据时间状语”Over the past two years“判断应该用现在完成时,故选C。
句意:过去两年,我们致力加强社区精神健康服务。
Over the past two years, we( )on strengthening our community mental health services.
本题考查时态。根据时间状语”Over the past two years“判断应该用现在完成时,故选C。
句意:过去两年,我们致力加强社区精神健康服务。