Question

A cool rain was falling ____ with snow causing heavy traffic

1. A.
   mixed
2. B.
   mixing
3. C.
   to mix
4. D.
   having mixed

Answer 1

A
试题分析：考查非谓语。句义：一场雨伴着雪正在下着，引起了交通堵塞。根据固定短语：mix…with… 其被动式：be mixed with ,把握关键词with ，所以A正确。
考点：考查非谓语。