[ Grammar ]
Which of the following is a helping verb?
A. Swim
B. Have
C. Dance
D. Eat
Random Topics:
Compound and Complex SentencesAdverb ClausesIndependent and Dependent ClausesPronouns ( Interrogative )Grammar and EssayComparatives or SuperlativesSimple, Compound, Complex SentencesGrammar-Present Continuous-Sentence MakingPresent Perfect SimpleSentence Structure and Verb TensesOther quiz:
Grammar › ViewWe ……….your son in the school play last night. He ………….a terrific acting job.
A. saw / was doing
B. were seeing/ did
C. had seen/ had done
D. have seen/ has done
Idioms › View
He’s …
A. browned-off
B. blued-out
C. grayed-away
D. whited-down
Mike doesn’t want to walk home，and Bob doesn’t，___ ．
A. also
B. then
C. too
D. either
Grammar › View
He asked me whether I ___ (see) the document he sent.
A. see
B. saw
C. had seen