[ Present Perfect Simple and Continuous ]
I started work at 6am. It’s 6pm now, but I am not finished.
A. I have been working for 12 hours.
B. I worked at 6am.
Select your answer:

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Tenses - Passive VoiceSentence StructurePast Tenses and ConditionalsKinds of SentencesIn/On/At + TimeZero and First ConditionalsPresent TenseSentences Function and StructureTransitive and Intransitive VerbIf/Unless - Conditional type 1Other quiz:
Grammar › ViewMary …………. in a hurry before.
A. Left
B. Leave
C. Leaves
D. Go
Tenses › View
The lightning ____ brightly during the storm yesterday evening.
A. flashed
B. flashes
C. is flashing
D. will flash
