Relax yourself every day, you'll be too tired to get good grades.A.andB.orC.forD
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Relax yourself every day,________ you'll be too tired to get good grades.
A.and
B.or
C.for
D.but
试题答案
B
考查固定句型，祈使句+ and/or +将来时句意为每天放松放松，否则你会太累而无法得高分的。