问题
选择题
I have learned from my bitter experience we don’t know we’ve got until it’s gone.
|
答案
C
考查名词性从句。第一空后的从句是动词learned的宾语; 且learned后的从句结构完整, 用that; 第二空know后的从句缺少宾语要用what, 所以选C。
I have learned from my bitter experience we don’t know we’ve got until it’s gone.
|