Question

【题目】We should not only be confident ____ ourselves, but also think things ____ before making decisions.
A.in; about
B.in; over
C.about; about
D.about; over

Answer 1

【答案】D
【解析】句意：我们不但应该对自己自信，而且在做决定前应该仔细考虑。对……自信：be confident about；仔细考虑：think over。故选D。