[ Present Perfect Simple vs Continuous ]
They __________ (visit) their grandparents every month.
A. have visited
B. have been visiting

Random Topics:
ConjunctionPossessive NounsPast Simple (Questions)Interjections, Tag Questions and Nouns of Direct AddressWH Questions and Simple Past TenseSimple Present and Present ContinuousSimple TensesOn, At, ByAntonymsPassivisationOther quiz:
Grammar › View_____ there _____ children in the park?
A. Is; any
B. Are; much
C. Are; any
Homonyms › View
The ___ is found naturally in the shell of an oyster.
a. pearl
b. purl
I’m sure Sam put on weight last year.
A. may have put
B. could have put
C. must have putted
D. must have put
Grammar › View
You ———- watch TV too late in the evening.
A. must
B. mustn’t
