[ Grammar and Vocabulary ]
Smartphone can be a great learning _______ but you need to think of how to use it effectively.
A. benefit
B. choice
C. invention
D. tool
Select your answer:
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Adjectives and Adverbs › ViewWhich is the most comfortable ……… the seats?
A. of
B. than
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Grammar › View
I ______ not eager to attend the party last night.
A. am
B. are
C. is
D. is