Question

The teacher ________ the boys a problem, which finally no one worked out.

1. A.
   set
2. B.
   took
3. C.
   put
4. D.
   made

Answer 1

A
set表示“指定（作業(yè)），出（題目）等”語(yǔ)義，此處表示“給孩子們出了一道題”。