Topics: Grammar
I didn’t know Olivia was following me on Instagram. She ______ recently.
A. must have joined
B. should have joined
C. can’t have joined
D. would have joined.
Select your answer:

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a.confusing
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Grammar › View
She _____ waiting at the restaurant for hours when I _____her.
A. have been/ called
B. had been/ call
C. had been/called
D. has been/call
