Question

She heard a terrible noise,________brought her heart into her mouth.

A. it
B. which
C. this
D. that

Answer 1

答案B
第一分句后的逗号表明空白处前后不是两个并列的分句(并列分句要用连词连接而不能用逗号)，故后面句子的主句不能用it或this,排除A．C。逗号是非限制性定语从句与主句的标记，that不能充当非限制定语从句的关系代词，排除D。B项which指代先行词noise,并作从句主语。