[ Grammar ]
He __________ very hard now.
A. works
B. has been working
C. is working
D. work
Select your answer:

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Grammar › Viewprominent means ……..
A. a person who does things to help others
B. well-known and respected
C. very poor
Grammar › View
_____ Mr. Lafer joined our company, he had worked for our competitor.
A. after
B. during
C. before
D. while
