[ Present Perfect Tense ]
The plane __________ for twelve hours.
A. has flown
B. has flew
C. has fly
D. has flied
Select your answer:
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Conjunctions and ClausesSubject/Verb Agreement with Collective NounsSimple present/ past/ future tenseIF CLAUSEPast Simple or Past ContinuousApostrophe GrammarComparatives and Past Perfect TensePhrasal VerbCollective NounsThings in EnglishOther quiz:
Grammar › ViewWe use ______ for predicting what we think or guess will happen.
A. present continuous
B. present simple
C. be going to
D. will
Grammar Modals › View
Every day, the blue whale must _____ about 4.5 tons of food.
A. have eaten
B. be eating
C. eating
D. eat