[ 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
Select your answer:
Random Topics:
PronounsMain Idea and Sentence StructureCoordinating & Subordinating ConjunctionsModals and Semi-ModalsPresent Progressive or Present SimplePrepositions of Time, Place, and MovementProgressive TenseModals for Necessity and SuggestionsAdverbs and AdjectivesVerbs and Subject Verb AgreementOther quiz:
Modals Verbs › ViewI ____ the time wrong — I thought it started at 7.
A. could have read wrong
B. may have read wrong
C. must read wrong
D. can have read
Present Perfect Tense › View
He started to work in the office at 8 o’clock. It’s now 12 o’clock and he just stopped it. It means that he …. for four hours.
A. has worked
B. worked
C. has been working
D. is working