Question

【题目】Millions of red envelopes（红包）____out on the eve of the Spring Festival.

A. send B. was sent

C. were sending D. were sent

Answer 1

【答案】D

【解析】

试题分析：句意：在除夕百万的红包被发送。根据题意可知一般过去时态，且用被动语态，主语是复数故用were done所以选D。