新概念一册87.88课英语试题
问题描述：
新概念一册87.88课英语试题
1.We ______ (always arrive) at school at eight.
2.Up to now the work _____ (be) quite easy.
答
always arrive
has been
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如果满意,请及时采纳哦.亲……
2.为什么用现在完成时？哪里有提示？Up to now=up till now=so far是现在完成时的信号词。