问题
选择题
—He was downloading reading materials from a website when the computer crashed.
—_______ that he looked a little upset.
A．No doubt
B．No use
C．No wonder
D．No problem
答案
答案：C
本题考查名词短语辨析。No wonder that...难怪……；……不足为奇/并不奇怪。no doubt意为“无疑，毫无疑问”；no problem意为“没问题”。