问题

Many people in the West make ________ a rule to buy Christmas presents for their relatives and friends.[ ]

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

正确答案是：

同类题型

You are very good___ stories.

A lot of trees _____ around here every year, and we can enjoy fresher air now.

We were prevented by heavy smog from _____ anything.

Hawaii is __________ beautiful beaches.

They usually go home ________.