[ Grammar ]
Dolphins have ________ good memories that they can recognize another dolphin they haven´t seen for twenty years.
A. so
B. such
Select your answer:
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Grammar › ViewHe said goodbye _________ he left the building.
A. after
B. before
C. first
D. later
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present continuous: Fill in the blank with the correct form of the verb: She __________ (study) for her exam right now.
A. was studying
B. will study
C. is studying
D. studied