[ Grammar ]
The United States has launched many astronauts into space since 1969
A. Simple Present Tense
B. Present Progressive
C. Simple Past
D. Present Perfect
Select your answer:
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Mixed GrammarTOEIC GrammarComparative AdjectiveAdverb and Noun ClausesComparatives and Past Perfect TenseNounsSentence and FragmentGrammar - Present Perfect with for and sinceParts of SpeechOther quiz:
Grammar › ViewChildren always ……… about school lunch.
A. pretend
B. volunteer
C. swap
D. grumble
Nouns › View
Identify the type of noun
We watched Cinderalla on television yesterday
A. common noun
B. abstract noun
C. proper noun
D. collective noun