[ Present Perfect Tense ]
George ____________________(swim) in the big lake.
A. have swam
B. has swam
C. have swum
D. has swum

Random Topics:
Active & Passive VoiceVerb to haveParticiple - ing/ edPassive Modals in Different TensesSimple Past or Past ContinuousModal Verbs - ObligationPreposition of TimeMust Vs Have toPerfect and Past TensesInfinitive and GerundsOther quiz:
Vocabulary › Viewmove along very quickly
A. essential
B. inkling
C. immaculate
D. zoom
Tenses › View
She ___ in the air.
A. fly
B. flies
Grammar › ViewMiss Chin ____________ us grammar.
A. teach
B. teaches
C. teaching
Grammar › View
Disneyland opens _______Sunday.
A. at
B. in
C. to
D. on
