There is no doubt______Herbert is the most industrious student in our class.A、wh

游客2023-09-21 14

问题 There is no doubt______Herbert is the most industrious student in our class.

选项 A、whether
B、what
C、that
D、if

答案 C

解析名词doubt用在肯定句中，其后的同位语从旬用whether引导，若用在否定句中则由that引导，故选C。

转载请注明原文地址:https://tihaiku.com/zcyy/3034288.html

相关试题推荐

随机试题

最新回复(0)

Intheadvancedcourse,studentsmusttakeobjectivetests______monthlyinterv