2. 职称英语
  3. It is essential that the glass ______ thicker on the outside than on the inside

It is essential that the glass ______ thicker on the outside than on the inside

游客2023-11-09  43
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 虚拟语气题。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:http://tihaiku.com/zcyy/3172998.html
相关试题推荐
随机试题
最新回复(0)