问题
选择题
(2013·江苏苏中三市一模)—I'm afraid it's going to rain this afternoon.
—________ Look at the dark and cloudy sky.
A．Not really.
B．Is it?
C．Why not?
D．I guess so.
答案
答案：D
选D 考查交际用语。句意：“恐怕今天下午要下雨。”“我想是的。你看天空乌云密布。”根据语境可知，应选I guess so “我想是的”。