问题
选择题
According to an old story, Leif followed Biarni’s directions and sailed to _______ is believed to be the coast of present-day Canada.
A．where
B．which
C．what
D．that
答案
答案：C
考查宾语从句。sail to“驶往......”，to是介词，后跟宾语从句。宾语从句缺少主语，故用what引导起宾语从句，并在从句中作主语。故选C。