[ Present Perfect Tense ]
Cristiano Ronaldo
A. have represented Portugal
B. has Portugal represented
C. has represented Portugal
D. hasn´t represented Portugal

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Modals for RecommendationsAuxiliary WordsPrepotitionsAdjectives (-ed / -ing)Reported speech (statements)Tenses & PrepositionInversion + Passive VoicePronouns of QuantitySimple Present Tense with Adverb of FrequencyGrammar : Must (Necessity)Other quiz:
Toeic Verb › ViewMany of the employees in this factory ——– to leave after the huge salary cut three weeks ago.
A. decide
B. decides
C. decided
D. have decided
Grammar › View
But there are some researchers who claim that the area ___ by a meteorite.
A. couldn’t have been hit
B. couldn’t have been hitted
C. couldn’t have hit
D. couldn’t have been hut