[ Grammar ]
She ___ at her computer all day, so she needs a break.
A. sits
B. sat
C. has been sitting
D. is sitting
Select your answer:

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Articles & QuantifiersSuffixes and TensesWH Questions and Simple Past TenseTenses - AuxiliariesPassive VoicesUnreal ConditionalsComparison & Modal Verbs in Passive VoiceSubjunctivesPast Simple and Past Continuous TensesRelative Clauses & Real ConditionalsOther quiz:
Grammar › ViewWhich sentence uses the correct order of adjectives?
A. We took a ride on a blue, old Chinese bus.
B. We took a ride on a Chinese, old, blue bus.
C. We took a ride on an old, blue Chinese bus.
Grammar › View
The cheese cake _____ by my grandmother. She’s really good at baking.
A. baked
B. baking
C. was baked
D. was baking
