Topics: Grammar Present Perfect (ever never)
Robert Downey Jr… performed as Iron Man.
A. hasn’t
B. have
C. haven’t
D. has
Select your answer:

Random Topics:
Present Tense vs Present ContinuousTime PhrasesRelative & ModalsInfinitive FormsAlong & AgainstMixed ConditionalAdverb of FrequencyGerund and To InfinitiveAdverbs and Adverbial PhrasesSimple Past TenseOther quiz:
Grammar › ViewThe boy who is sitting _____ nam, Tan and Thang is Tan.
A. next
B. during
C. between
D. beside
Adjectives & Quantifiers › View
Last Spring there wasn’t _____ rain.
A. much
B. many
