问题
选择题
I am lucky ______ the thing I enjoy doing most is ______ I've ended up doing.
A．when... that
B．if...what
C．that... what
D．that... that
答案
答案：C
语法结构题。难点：lucky后接that从句作宾语；宾语从句中的主语是the thing，其后是定语从句；宾语从句中的表语是what引导的从句。本句意思是：我很幸运。我最喜欢做的事已经完成了。