[ Grammar ]
They have called the doctor. (Change to interrogative)
A. Have they called the doctor?
B. Did they call the doctor?
C. Have they call the doctor?
D. Do they called the doctor?

Random Topics:
Personal pronouns + possessive adjectives + Introgative pronounsDescribing WordsPast Perfect TenseGrammar - help/have/let/makeGrammar SuffixesSubject Verb Agreement and TensesSentences and Non SentencesAdverbs by TypeSimple Present - WH QuestionsTenses, Tag Questions, Phrasal VerbsOther quiz:
Contrastive Conjunctions › ViewWhich word is slightly stronger and more emphatic than “although”?
A. Even though
B. Despite
C. In spite of
D. Though
Tenses › View
Tell me, where are going to ________ skiing this winter?
A. go
B. play
C. do
Grammar › ViewMary ________ go to the hospital if she wants to feel better
A. may
B. should
C. must
Present simple & Continuous › View
She ………………… (have) a headache.
A. has
B. is having
C. is have
