[ 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:
Modals › ViewIt’s time we left for the disco.
A. We should leave for the disco now.
B. We may leave for the disco now.
C. We needn’t leave for the disco now.
D. We must have left for the disco now.
Grammar › View
Select the adjective that describes size.
A. big
B. black
C. sweet
D. ten
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
