题目内容
The boy isn’t old enough ________ with the difficult problem by himself.
A.deal | B.deals | C.dealing | D.to deal |
D
本题考查的是it is +adj+形容词+enough+to do sth,故选答案为D。
练习册系列答案
相关题目
题目内容
A.deal | B.deals | C.dealing | D.to deal |