Question

They looked _____ each other and kept their secret _____ themselves.

A．for; to

B．at; for

C．at; to

D．out; at

Answer 1

B

句意：他们互相看着对方并且为他们自己保留着他们的秘密。Look at 观看，look for 寻找，look out 当心，第二空用for表示目的，故选B。