问题
选择题
—Credit cards are useful when traveling.
—True. They save us the trouble of taking too much cash.
A．particularly
B．partly
C．exactly
D．gradually
答案
答案：A
词义辨析。Particularly特别，尤其；．Partly部分的；exactly准确的；gradually逐渐的。信用卡在旅游时特别有用。是的。给我们省去了带大量现金的麻烦。所以选A。