The problem_________________ (solve) quickly once the manager arrived.
A. The problem is solved quickly once the manager arrived.
B. The problem was solved quickly once the manager arrived.
C. The problem has been solved quickly once the manager arrived.

Random Topics:
Comparative and Superlative AdjectivesSimple Future Tenseused to vs be used to vs get used toGrammar - Be going toConjunctive AdverbsAdjectives, Adverbs, and PrepositionsSimple Present Tense/be/Present ProgessiveFuture or PastPresent Simple TensePresent Simple with Adverbs of FrequencyOther quiz:
Grammar › ViewIf Cuong had run ________ , his brother could have caught him.
A. fast
B. faster
C. the fastest
D. more faster
Grammar › View
Choose the correct sentences for infinitives
A. He fails to get to the airport on time
B. I’m pleased to see you again
C. We can admitting its her faults
D. You better go on a camping tomorrow
Future Tense (will/be going to/p.continuous) › ViewRebecca is pregnant. She __________ have a baby next month.
A. goes to
B. will
C. is going to
D. will be going to
Second Type Conditional › View
I wouldn’t do that
A. if I were you
B. if I was you
C. if you were you
D. I want to see Dennis dancing La bomba!
