The teacher are ________ the exam while the students are ________ it. [ ]A. preparing; preparingB. p

题目简介

The teacher are ________ the exam while the students are ________ it. [ ]A. preparing; preparingB. p

题目详情

The teacher are ________ the exam while the students are ________ it.
  [     ]
A. preparing; preparing
B. preparing; preparing for
C. preparing; prepared for
D. preparing for; prepared for
题型:单选题难度:中档来源:江苏同步题

答案

B

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