[ Passive Voice ]
Has John … by Mary?
A. was help
B. helped
C. been helped
D. was been helping

Random Topics:
The First Conditional SentenceModal Verbs for Permission and ObligationTensesConditional Sentence 0, 1Grammar - direct/indirect objectsWas and WereAdjective SuffixesSimilesGerund after Prepositions and Certain Verbsso vs suchOther quiz:
Grammar › ViewI ……… at school.
A. am
B. is
C. are
Modal Verbs › View
You can have dinner without waiting for me.
I ___________ work late today.
A. had better
B. should
C. have to
D. could