问题补充:
I didn’t know it could do terrible to your heart and lungs or was more difficult for smoking couples to become pregnant.
A. ruins; that
B. damage; it
C. damage; that it
D. sufferings; that this
答案:
A. ruins; that
B. damage; it
(答案→)C. damage; that it
D. sufferings; that this
解析:第一空考查名词搭配:do damage to对…造成破坏,ruins废墟,suffering痛苦,第二空考查第二个宾语从句的that不可以省略,而且宾语从句中用的是;it’s+adj+to do,句意:我不知道它会对你的心肺造成可怕的损害,也不知道对抽烟的夫妇而言怀孕更难。选C。