Question

【题目】-- Why didn’t you stop the ball?

-- ________ I could catch it, a boy from Class Three suddenly appeared and caught it.

A. Until B. When C. After D. Before

Answer 1

【答案】D

【解析】

句意：——你为什么不把球停下来？——在我接住它之前，一个来自三班的男孩突然出现并接住了它。A. Until 到…为止； B. When当……时候；C. After在……之后； D. Before在……之前。结合语境可知，来自三班的男生抢在“我”的前面接住了球，故答案为D。