[ Grammar ]
have / has gone
A. Present Perfect Simple
B. Past Perfect Simple
C. Present Perfect Continuous
D. Present Simple

Random Topics:
Grammar - either...or, neither...norAdjectives and PrepositionsVerb PhraseAuxiliary Verbs (be, do, have)Grammar (Adjectives)Countable & Uncountable NounsFirst ConditionalsLet & Be allowed toAsking and Giving OpinionPast Perfect or Past Perfect ContinuousOther quiz:
Vocabulary › Viewpersistent
A. a business able to sell a company’s goods or services
B. continuing or lasting
C. to throw away
D. threatening evil
Phrasal Verbs › View
You’d better …..your English skills if you want to have a better job.
A. be taken aback
B. brush up on
C. look forward to
D. put forward