[ Grammar ]
How can the boss act ……………… nothing had happened?
A. therefore
B. so
C. if
D. as if

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Grammar and Preposition › ViewPrepositions of TIME tell _____something happened.
A. where
B. when
C. why
Grammar › View
. My house is ___ than my friend’s house.
A. big
B. bigger
C. biggest
D. more big