[ Grammar ]
That the Earth revolves around the Sun __________ a proven fact.
A. are
B. have been
C. is
D. were
Select your answer:

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Grammar › ViewIdentify which type of sentence is below:
What a remarkable leader David was
A. declarative
B. imperative
C. interrogative
D. exclamatory
Grammar › View
I ___ dinner at 6 o’clock yesterday evening.
A. was having
B. had
C. have
