They _____have arrived at lunchtime but their flight was delayed. [ ]A. will B. can C. must D. shoul

题目简介

They _____have arrived at lunchtime but their flight was delayed. [ ]A. will B. can C. must D. shoul

题目详情

They _____ have arrived at lunchtime but their flight was delayed.

[     ]

A. will
B. can
C. must
D. should
题型:单选题难度:中档来源:高考真题

答案

D

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