[ Grammar ]
Complete the sentence with the present perfect form of the verb.
The detective (discover) a new clue, but he still doesn’t know who stole the painting.
A. has discovered
B. have discovered
C. is discovering
Random Topics:
Grammar and PrepositionsModal Verb Gerund or To InfinitiveHow much and how manyAbilityKnee AnatomyConditionals and Modal VerbsSimple Past or Past ContinuousPresent Simple and Continuous TenseGrammar Error Correction (Simple Present Tense)Prepositions and Prepositional PhrasesOther quiz:
Comparatives - Superlatives › ViewShe always has a smile on her face. She is the ____________ person I know.
A. happy
B. happier
C. happiest
Vocabulary and Grammar › View
The company has to recruit more employees ______ it can meet the production targets.
A. so that
B. because
C. if
D. although
Vocabulary, Grammar, Spelling › ViewWhich word has the long -u sound?
A. continue
B. crumb
C. run
Articles and Quantifiers › View
______ physical fitness can help you live longer, feel healthier and cope with ______ life’s problems.
A. The / _
B. _ / the
C. A / _
D. _ / _