[ 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:
Mixed Tenses › ViewTomorrow the weather…..great
A. is
B. was
C. has been
D. will be
Grammar › View
Choose the sentence with the correct punctuation.
A. Excuse me. you have dropped your purse.
B. Excuse me, you have dropped your purse.
C. Excuse, me you have dropped your purse.
D. Excuse me! You have dropped your purse!
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
