[ Present Perfect Continuous ]
they / learn English for two years
A. they learn English for two years
B. they has been English for two years
C. They have been learning English for two years

Random Topics:
Modal PossibilitiesCan vs CouldPresent/Past/Future Continuous TenseAdverbial Clauses of Reason / CauseIndefinite and Definite ArticlesPast Simple and ContinuousAdverbs and Adverbial PhrasesAdverb Clauses of TimeFuture Perfect ContinuousAdverb ClausesOther quiz:
Future Tenses › ViewWhat time are you … for the airport?
A. leaving
B. leave
C. leaves
Mixed General Quiz › View
The robbers looked through the whole house for money.
a. searched
b. glanced
c. hunted
d. sobbed
e. tossed
The first book _____ in what year?
A. is published
B. was published
C. did publish
Tenses › View
Which tense is used to describe an action that was recently completed and has relevance to the present?
A. Present Perfect
B. Past Perfect
C. Future Perfect
D. Past Continuous
