[ Present Tenses ]
Construct present perfect continuous: He (to study) for the exam all week.
A. He has studied for the exam all week.
B. He is studying for the exam all week.
C. He was studying for the exam all week.
D. He has been studying for the exam all week.

Random Topics:
Verbs & Phrasal VerbsRelative Clauses with who and which3rd Person SingularInterrogative PronounsFirst Conditional & Future TensesReporting VerbsAdverbs of Frequency & Simple Present TenseFunctional Sentence TypesPrepositions and Prepositional PhrasesSentence CompletionOther quiz:
Vocabulary › ViewAfter the storm, there was a lot of debris.
Debris means:
A. There were too many cars stopped
B. There were a lot of open lanes
C. There was a lot of traffic
D. There was a lot of rubbish
Tenses › View
A : Do you know our city?
B: No, this is the first time I __________ here.
A. was
B. came
C. am coming
D. have been
Grammar › ViewI catch ________ to work every day.
A. one bus
B. some bus
C. the bus
Grammar › View
What’s he doing?
A. He play tennis
B. He’s playing tennis
