Three years ago, he found that the processor he will of been using wasn’t the right one.
A. NO CHANGE
B. Three years ago, he found that the processor he had been using wasn’t the right one.
C. Three years ago, he found that the processor he been using wasn’t the right one.
D. Three years ago, he found that the processor would have been using wasn’t the right one.

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Past Tense & Past Continuous TensePossessive Nouns with Apostrophes and PronounsArticles and NounsSimple Present Continuous TenseZero and First ConditionalsFirst Conditional, Future Time ClausesSubordination ConjunctionsConditional and SubjunctivePrepositions of MovementPronouns and AntecedentsOther quiz:
Grammar and Vocabulary › ViewAncestor worship is ………………….most important religious activity among the Bru-Van Kieu.
A. the
B. a
C. –
Grammar › View
Now everybody knows where you live.
You shouldn’t ….. ….. your complete address to your online friends.
___
A. have given
B. give
Numbers › ViewWhat is this number?
A. Thirty-nine
B. Thirteen-nine
C. Thirty-neni
Grammar › View
The hunter __?__ into the woods early in the morning.
A. snuck
B. sneaked