[ Grammar ]
Choose the correct verb form: 20 percent of the work (has/have) been done.
A. has
B. have
C. had
D. having

Random Topics:
Passive Voice Present SimpleGrammar Pronoun and Singular Plural NounGerunds and Modalsgoing toNounSimple Past - Irregular VerbsPast SimpleBare Infinitive and To InfinitiveVerbal and Appositive PhrasesPronouns and QuantifiersOther quiz:
Modal Verbs › View_ I borrow your pencil?
A. Should
B. Can
C. Must
Noun, Adjective, and Adverb Clauses › View
Identify the noun clause in the sentence: “What we need is more time.”
A. What we need
B. is more time
C. we need
D. more time
Grammar › ViewShe…..to Michael before because she was too shy to start a conversation
A. hadn’t spoken
B. hadn’t spoke
C. had spoken
D. hadn’t speak
Present Tenses › View
But look! Today she (go) ………. by bike.
A. goes
B. is going
C. go
D. are going
