The little boy insisted that he -----nothing wrong and that he----his mobile returned.
问题描述：
The little boy insisted that he -----nothing wrong and that he----his mobile returned.
B.had done;have
D.haddone;had
选哪个,为什么
答
应该是B
insist 应有两个意思：1.坚持说（第一个空的意思）
2.坚决要求（第二个空的意思）需用虚拟语气shold + 动词原形.其中shoul可以省略