2. 与完成时有关的时态 ★现在完成时(have done) since, for/ in the past few months, up to now 例 1:Collecting toy cars as a hobby becomes increasingly popular during the past fifty years. A B C D 例2:English ___ in a new way at my college in the past...
, a question will be asked about what was said. The conversations and the questions will be spoken only once. After you hear a conversation and a question about it, read th...
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