[ 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
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Vocabulary and Grammar › ViewThe fumes were so thick that he was ________ for breath.
A. suffocating
B. inhaling
C. gasping
D. wheezing
Grammar › View
I am tall and thin, and both my sister ______, too.
A. are
B. is
C. does
D. do
Vocabulary & Grammar › ViewThe 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