摘要： -Did you return Fred’s call? -I didn’t need to I’ll see him tomorrow. A. though B. unless C. when D. because 答案 D 解析 因为I’ll see him tomorrow是I didn’t need to的原因.故该空格处用because表示原因.

网址：http://m.1010jiajiao.com/timu_id_3871182[举报]