It is required that such insulator(绝热体)______a heat resistant material.A、must be

游客2025-03-10 31

问题 It is required that such insulator(绝热体)______a heat resistant material.

选项 A、must be made of
B、should be made of
C、will be made of
D、would be made of

答案 B

解析在“It is required that．．．”句型中that从句中要用虚拟语气，其表示方法是should do。类似的还有“It is desired that…”，“It is suggested that．．．”，“It is ordered that…”等。

转载请注明原文地址:https://tihaiku.com/zcyy/3991330.html

相关试题推荐

随机试题

最新回复(0)

Inthiscountryitisrequiredthat(anyone)who(has)recently(come)here(ha