Question

–Why were you late for school this morning?
–I got up very early this morning, ________ I didn’t catch the first bus.

A．and

B．but

C．or

D．so

Answer 1

B

解析試題分析：句意：你今早為什么上學遲到了？我今早起的很早，但是我沒有趕上第一班公交。A. and“并且”；B. but“但是”；C. or“或者，否則”；D. so“所以”。聯系愛上下文，可知是轉折關系。故選B。
考點：考查連詞的辨析。