2. 专升本
  3. It is of vital importance that a person ______ at least both physically and mentally strong to be an astronaut(宇航员).

It is of vital importance that a person ______ at least both physically and mentally strong to be an astronaut(宇航员).

admin2007-12-11  58
问题 It is of vital importance that a person ______ at least both physically and mentally strong to be an astronaut(宇航员).
选项 A、shall be
B、be
C、are to be
D、must be
答案B
解析 语法结构题。it is of vital importance＝it is very important，本题考查主语从句中的虚拟语气，谓语动词用should+动词原形，should可省略。句意：要成为一个宇航员，身心健康是非常重要的。
转载请注明原文地址:https://kaotiyun.com/show/o9LC777K
本试题收录于： 英语题库普高专升本分类
0

英语

普高专升本

相关试题推荐
随机试题
最新回复(0)