—Bob didn't pass this exam.— He _____. [ ]A. should study hard B. should have studied hard C. s

题目简介

—Bob didn't pass this exam.— He _____. [ ]A. should study hard B. should have studied hard C. s

题目详情

— Bob didn't pass this exam. 
— He _____.

[     ]

A. should study hard
B. should have studied hard
C. should be studying hard
D. study hard
题型:单选题难度:中档来源:0112 期中题

答案

B

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