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】

试题分析：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。