问题

No matter where he is, he makes ________ a rule to go for a walk before breakfast. [ ]

A: him
B: this
C: that
D: it

正确答案是：

同类题型

to his scientific research, the professor cared little about his family.

This kind of fruit____________ .

Hello，Jane，have you arrived at the hotel—–Yeah，busyI’llcall back later

ry, I took your pen _____

Do you think I can wear sports clothes for hiswedding—No, sports clothes are not______.