[ Present Perfect Tense ]
Tom and Erik ___________________(not/see) the asteroid.
A. hasn’t see
B. haven’t see
C. hasn’t seen
D. haven’t seen
Random Topics:
Passive SentencePresent Perfect and Simple Past TenseGrammar TOEFLSo - Too - Either - NeitherPast Perfect Simple TenseVocab CheckingNouns as AdjectivesAdverb of FrequencyVerb ConjugationTransitional Phrases and ConjunctionsOther quiz:
Tenses › ViewIt suddenly rained when our children ______ the kites.
A. have flown
B. are flying
C. fly
D. were flying
Modals › View
Whose bag is it? I don’t know, it ______ belong to Hannah.
A. could
B. may
C. will
D. has to
Phrasal Verb › ViewWhat phrasal verb means “to provide information, usually spoken”? I missed the meeting. Can someone ______?
A. fill me in
B. fill me out
C. keep me up
Tenses › View
The children …………. TV when they heard their mother’s footsteps. (watch)
A. watched
B. were watching
C. have been watching
D. have watched