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:
Vocabulary › ViewThis is an invisible wave that moves light
A. Reflect
B. Sound wave
C. Light wave
Modals › View
Mary should have done her homework last night instead of watching television.
A. Mary did her homework instead of watching television last night.
B. Mary didn’t watch television and do her homework last night.
C. Mary watched television and did her homework last night.
D. Mary watched television and didn’t do her homework last night.
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!
