Icouldhavecalledyouforhelp,but-优题课

I could have called you for help, but I ____ your number.

A．couldn’t remember	B．didn’t remember
C．should have remembered	D．hadn’t remembered

科目英语题型单选题难度中等

—Do you regret ___up your opinion that every child should take part in service learning?
—No.On the contrary,I think it is very necessary

—How do you deal with the disagreement between the company and the customers?
—The key___the problem is to meet the demand___by the customers

Let’s postpone___a decision until we have more information

The land was ripe___industrial development

Paul said,”Give me a chair___”