2. 外语
  3. It is essential that the glass _____ thicker on the outside than on the inside and that the gap between the panes of glass _____

It is essential that the glass _____ thicker on the outside than on the inside and that the gap between the panes of glass _____

admin2019-06-25  28
问题 It is essential that the glass _____ thicker on the outside than on the inside and that the gap between the panes of glass _____ a minimum of 7 centimeters.
选项 A、is, is
B、be, is
C、be, be
D、is, be
答案C
解析 虚拟语气在主语从句中运用，从句谓语动词用“should+动词原形”，should可以省略。故C正确。
转载请注明原文地址:https://kaotiyun.com/show/3tRK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)