Question

—Oh, it's so cold. We haven't had such a severe winter for so long, _______ we？?
—Yes, the forecast says it's going to get worse _______ it warms up.?

A．have; before

B．had; after

C．did; when

D．do; if?

Answer 1

A　

本题的反意问句是明显的。第二个空的连词从逻辑意义上看,意思应是“在天气回暖之前还会更糟”。