i believe what he said is true?A.that B.不填 为什么不能选择A?

相关推荐

• i believe what he said is true?A.that B.不填 为什么不能选择A?
• 1. _________ the football match started than it began to rain. a. Hardly b. No sooner c. Hardly had d. No sooner had 2. I didn’t believe ____________ he said, ___________ annoyed him very much. a. what … which b. which … what c. that … how d. that … what 3. It was decided that the search __________. a. was ended b. be ending c. had to be ended d. be ended 请问选择哪个?为什么?
• i believe what he said is true?A.that B.不填 为什么不能选择A?我要分析.但是that作为选项也没有错误啊，that省略不省略不都是对的？
• 已知函数f(x)=1/ax的平方+4ax+3的定义域为R,求实数a的取值范围
• 既有离子键又有共价键是什么化合物?