[ Grammar ]
If I _____ the exam was difficult, I would have studied harder.
A. had known
B. knew
C. should know
D. might have known

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Mixed General Quiz › ViewWould you like some more to eat. No thank you. I’ve had more than enough already.
a. amount
b. race
c. pour
d. plenty
e. much
Grammar › View
what have you done today?
A. l have slept all the day
B. i slept all the morning
C. l sleep
D. you have slept 8 hours