Question

For a long time, he hesitated whether he should tell us ____ what had happened． A．at dusk B.

For a long time, he hesitated whether he should tell us ____ what had happened． A．at dusk B．at length C．at present D．at stake

Answer 1

B

词义辨析题。A．at dusk 在黄昏时刻       B．at length  详尽地C．at present目前    D．at stake 在危急关头 根据句意：他犹豫了好长时间是否要详尽的告知我们所发生的事情。选B