[ Present Tenses ]
They ______ (work) hard on the project for the last few weeks.
A. worked
B. have worked
C. have been working
Select your answer:
Random Topics:
Verb PhrasesTOEFLVerbs: Will & Going toPerfect TensesSimple Past Tense (was/were)Commas and Subordinating ConjunctionsWish clauseAdjectives and comparisonsPronoun & Present Simple
Other quiz:
Subject Verb Agreement › View_______ bats really fly by sonar?
A. Does
B. Do
C. Is
D. Be
Conditional Tenses › View
I won’t talk to her ______ she apologizes to me.
A. unless
B. if
C. both
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