问题

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

正确答案是：

同类题型

Most girls scream _____ a mouse　[ ]

Mr. Black is strongly _______keeping animals in the zoo, because he thinks animals should also have the right to enjoy freedom.

Fill your inside world with peace, love and joy _________ what happens in the outside world

ou keep an eye on my bag, please I want to use the bathroom．－It’ll be safe with me．

Are you going to take part in the speech contest—-_______ It’s too good an opportunity to miss.