题目内容:
If you find this item too difficult to work out, it is _____ to leave as it is and move to the next one.
A.advisable
B.changeable
C.variable
D.adaptable
参考答案:
答案解析:
If you find this item too difficult to work out, it is _____ to leave as it is and move to the next one.
A.advisable
B.changeable
C.variable
D.adaptable