问题
选择题
—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
答案
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”。