问题
选择题
The local Tibetans and Sherpas laughed at the strange bottles containing ________ they referred to as “English air”.
A.which
B.that
C.how
D.what
答案
答案:D
D 考察宾语从句。What在本句中引导不一样从句,作为containing的宾语,同时what在参加作为to的宾语。