(1) The good news we were looking forward _________ in the end.

A. arriving               B. to arrive               C. to arriving               D. to arrived

答案為D，不能選B或C。句中 we were looking forward to 是修飾名詞 the good news 的定語從句，介詞 to 后的動詞 arrived 是句子的謂語，句意為“我們盼望的好消息終于到了”。

(2) The life he is now used _________ quite different from ours.

A. is                        B. to be                   C. to being                   D. to is

答案選D，不能選B或C。句中he is now used to 是修飾 the life 的定語從句，介詞 to 的賓語是用以引導(dǎo)定語從句 he is now used to 的關(guān)系代詞that（被省略），to 后的動詞 is 是句子的謂語，句意為“他現(xiàn)在習(xí)慣的這種生活與我們的生活很不相同”。

(3) The work he paid special attention _________ to nothing.

A. came                  B. to come               C. to coming                D. to came

答案選D，不能選B或C。句中he paid special attention to 是修飾 the work 的定語從句，介詞 to 的賓語是用以引導(dǎo)定語從句 he paid special attention to 的關(guān)系代詞that (被省略），to 后的動詞 came 是句子的謂語，句意為“他特別關(guān)注的那項(xiàng)工作泡湯了”。

(4) The result what he said would lead _________ his regret in the future.

A. is                       B. to be                    C. to being                   D. to was

答案選D，不能選B或C。句中what he said would lead to 是修飾 the result 的定語從句，介詞 to 的賓語是用以引導(dǎo)定語從句 what he said would lead to 的關(guān)系代詞that （被省略），to 后的動詞 was 是句子的謂語，句意為“他所說的話將導(dǎo)致的結(jié)果是他今后的后悔”。