单选题

6、But far worse is the nightmare of travel in and around Los Angeles, where public transport does not exist and people are literally choking ______ in their exhaust fumes.

A
dead
B
to death
C
die
D
died
参考答案  
B
题目详解:
解析:to death是固定搭配,指极度。Choke to death呛死。
136****1529
但更糟糕的是洛杉矶市内及周边的出行噩梦——这里没有公共交通,人们简直要被汽车尾气活活呛死。