[ Future Tenses ]
By the end of the month, they __________ for three weeks.
A. will be studying
B. have been studying
C. will have been studying
D. are studying

Random Topics:
Comperative and SuperlativeTransitive and Intransitive VerbTenses and ArticlesCausative VerbNeither/Either/All/NonePast and Past ContinuousRelative Clauses & Real ConditionalsThe Structural Types of SentencesComparatives and SuperlativesArticles and DemonstrativesOther quiz:
General Knowledge › ViewWhich animal is the fastest in the world?
A. Cheetah
B. Lion
C. Gazelle
D. Ostrich
E. Elephant
Grammar › View
The book wasn’t very good ,…………… ?
A. was the book
B. We’re it
C. Was it
D. Wasn’t it
