You can only catch one ball . [ ] A. at times B. at a time C. at one time D. at
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![You can only catch one ball . [ ] A. at times B. at a time C. at one time D. at](/pic/43_911489.jpg)
You can only catch one ball ________.
[]A.at times
B.at a time
C.at one time
D.at all times
试题答案
答案:B
解析:这个句子的意思是“你一次只能抓住一个球”。at a time“每次”;at times“有时候”;at one time“曾经”;at all times“总是”。 |