—Hi, Susan, you look tired.—I ______ for months for the coming celebration for the school’s 60th anniversary.
#101623
A
was preparing
B
have been preparing
C
had prepared
D
prepare
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Anti-Japanese War _______ in 1937 and it _______ eight years
#102807
A
was broken out; was lasted
B
broke out; lasted
C
happened; was continued
D
was happened; continued