[ Grammar ]
“I wonder why Shane didn’t call the authorities?”
“I’m sure he would have called them if he ___ what would happen.”
A. knew
B. would have known
C. had known
D. will know
Select your answer:
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Preposition of Time › ViewSchool stars … September.
A. on
B. in
C. at
Tenses with Time Expressions › View
I ___ (be) happy yesterday.
A. was
B. is
C. will be
D. am