Question

—Li Ming told meonce he had his arm broken while playing basketball.

—________ wasthat?

1. A.
   How longago
2. B.
   Since when
3. C.
   For howlong
4. D.
   How soon

Answer 1

A
前句“李明告诉我他的胳膊曾经在打篮球的时候骨折了”，选项A提问“这是多久之前的事情?”符合语境。