问题

单项选择（每题1分）In his letter was his promise _____ he would spend the Christmas Eve with me.

A:that
B:what
C:which
D:whether

正确答案是：

同类题型

I really miss my American friend Nick. It’s nearly four years _____we last meet.

The rent is high , ____ the house is quite satisfactory

Dick has ________ friends and he ________ plays with them after school.

Professor Johnson, I’m afraid I can’t finish thereport within this week. –_______ How about next week

Annie _______Jeff when they were both 25years old.