[ Present Perfect Tense ]
These apples _______________________ .
A. Haven’t been bitten
B. Have been bite
C. Have been bitten
D. Haven’t being bitten
E. Hasn’t been bitten

Random Topics:
Infinitives and GerundsGerund, Participle, Infinitive, or AppositiveVocab CheckingCorrelative Conjunction & Complex Sentencesanother/the others/each other/one anotherVerb Patterns / IngDo not or Does notSimple Present Continuous TensePresent and Future TensesConditional Sentences and AdverbsOther quiz:
Grammar › ViewLisa and Max are Americans. ______ from U.S.A.
A. There
B. Their
C. They’re
D. Their’re
Past Tenses › View
When I arrived, they ___________ (already / to have) dinner. (= they finished it before I arrived)
A. had already had
B. have already had
C. already had
D. was already had
Comparatives or Superlatives › ViewEnglish is … than Chinese.
A. more easy
B. easier
C. eassier
Vocabulary › View
It is not always easy to adapt to a new situation.
A. TRUE
B. FALSE
