[ Tenses ]
Jenny and Elsa _____ together to school at least once a week for the last three years.
A. have been walking
B. has been walking
C. walks
D. walk

Random Topics:
Perfect ModalsRelative Clauses and etcComparisonMust / must notKinds of SentencesPreposition after some VerbsPast SimplePositive and Negative ConnotationsSimple Present vs Present ProgresiveConjunctions, Interjections and DeterminersOther quiz:
Grammar › ViewYou ______ wear a helmet when you ride your bike. It’s the law.
A. should
B. must
C. ought to
Vocabulary › View
the value of an attribute, or quality, being studied can change from one person or thing to another.
A. sample
B. data
C. survey
D. variability