酒の中でも私は()ワインを好む。
A.あんのじょう
B.なにとぞ
C.ことによると
D.とりわけ
参考答案:D
衍射理论所要解决的问题是?
He failed the mid-term examination and only then _____ how much time he had wasted. [ ]
A. he realized
B. did he realize
C. he had realized
D. had he realized