855.How I want to have studied harder when I was in school!
If you _____,you wouldn't work into late every day nowadays.
A.did
B.should
C.had
D.would
856.________he come and visit you as planned?
Of course.And I'd rather he _____ me what he saw with his own eyes in Greece.
A.Will;will tell
B.Shall;told
C.Shall;will tell
D.Will;told
855.答案是C;混合型虚拟条件句，从句与过去事实相反，用had done，主句与现在相反，用would/could/might do。
856.答案是B;用于第一，三人称表示征求意见时，常用shall,would rather后接从句时，动词常用过去时表示与现在或将来事实相反。
