Topics: Past Perfect Tense
He ________ to China before 2015.
A. has not been
B. have not been
C. had not been
D. was not been
Select your answer:
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Functional Sentence TypesSubject Verb Agreement Irregular VerbRelative ClausesPerfect TenseDefinite and Indefinite ArticlesGrammar : can, could and be able toPassive of Modal VerbsComparatives, Superlatives, and ModalsModal Verbs of Possibilitygoing toOther quiz:
Question Words › View_________ old are you?
A. Why
B. When
C. How
D. What
Tenses › View
. Here _____ the teacher.
A. has come
B. comes
C. come
D. is coming