题目内容
The small boy ________ work out such a difficult exercise, which is even hard to settle for adults.
[ ]
A.
could
B.
might
C.
should
D.
must
答案:C
练习册系列答案
相关题目
题目内容
The small boy ________ work out such a difficult exercise, which is even hard to settle for adults.
could
might
should
must