Question

The students will put off the match until next week, ________ they won't be so busy．

1. A.
   while
2. B.
   which
3. C.
   when
4. D.
   then

Answer 1

C
解析：
“they won't be so busy”說的是下周的情況，即they won't be so busy next week，可知next week這個時間名詞在后句中作時間狀語，填入后引導定語從句。應先根據句中需要連接詞排除易錯選的D項。