A-A+
You ought to know better than ______ yourself
问题详情
You ought to know better than ______ yourself in unnecessary expense.
A．to involve
B．involve
C．involving
D．involved
参考答案
正确答案：A
解析：本题测试词组的用法。know better than to do sth：最好不要做某事。本句的意思是：“你最好不要有那些不必要的花费。”
