题目

We must believe____each of us is capable of doing it well,___we must work hard at it until we succeed
A,that,that B /,and that C that,and D /,/
选B请问为什么
At that time i had no idea ___ i could hand it to him without being seen.
A if B that C that if D whether
请问为什么选D
请把原因说详细点,

提问时间：2020-12-05

答案

第一个题是宾语从句,后面的两个句子都是宾语从句.从句完整整个句子不缺意思所以that可以省略.由于后面是两个从句,属于完整句子,所以必须要有一个连接方式and来表示两个均为并列从句.第二个that不省的原因是表示它是...