问题

How can you keep so healthy these years?— Well, I have made____ a rule to take part in physical labor every Sunday. [ ]

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

正确答案是：

同类题型

What do you usually do in your spare time—I often practice ______ English.

Tom has made much progress this term.—________.

Tim ________since he lost his job three weeks ago

______ of personal preference

y have , you should gather your courage toface the challenge