[ Grammar ]
______ continuously for 12 hours, Tom felt tired and sleepy.
A. worked
B. Having worked
C. Having been worked
D. Working

Random Topics:
Constrative ConjunctionGrammar Past and Future TensePrepositionHomophone & HomonymEmployment VocabularyFuture Simple TensesConditionals Type ISentence StructureModal "Have to"Grammar - some / anyOther quiz:
Future Tense (will/be going to/p.continuous) › ViewDad can’t take you to school. He _______________ the dentist at 8.30.
A. is going to see
B. will see
C. is see
D. going to see
Gerunds, Infinitives and Participles › View
I enjoy ___(have) tea in the afternoon
A. having
B. have
C. to have
D. had
Modals - Reported Speech - Conditionals › ViewI always cry If __________________
A. I fall a exam
B. I fell the exam
C. I fail a exam
D. will fail the exam
Grammar › View
. I’m not sure about my future. ________ I’ll start a business
A. Sometimes
B. Perhaps
C. Always
