Modern science has given clear evidence _____ smoking can lead to many diseases.

显示全部楼层 · 2011-12-21 17:35:30

C that 后面的smoking can lead to many diseases 是完整句子所以只能用THAT...

千问 · 2011-12-21 17:35:30

科学实验证明，后面是从句，所以用THAT来连接科学实验证明，吸烟可以导致多种疾病...

千问 · 2011-12-21 17:35:30

where是连接副词。what,which一般用于谓语从句。that在此处起连接作用，不做成分。上一个人给的翻译是正确的...