[ Grammar ]
Be quiet! Someone ______ at the front door. I ______ it.
A. is knocking/ will answer
B. knocks / am answering
C. has knocked / am going to answer
D. will knock / have answered
Select your answer:

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Modal Verbs › ViewIf the company’s bank account remains blocked, they…………..to pay us back next month.
A. may have been unable
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Grammar › View
Yesterday I ___ to the library for information.
a. go
b. went
c. gone
