[ Grammar ]
But there are some researchers who claim that the area ___ by a meteorite.
A. couldn’t have been hit
B. couldn’t have been hitted
C. couldn’t have hit
D. couldn’t have been hut
Select your answer:
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Grammar › ViewHe is used………………at the weekends.
A. exercise
B. to exercise
C. to exercising
Past Continuous Tense › View
I __________ when you called me.
A. was shopping
B. am shopping
C. is shopping
D. shop