问题
Tom makes ____a rule to give a summary of the new important points after class.
A:that
B:what
C:them
D:it;
B:what
C:them
D:it;
正确答案是：
同类题型
The idea for the new machine came to Mr. Baker ______ to his invention recently.
It doesn’t matter ___________ you turn right or left at the crossing — both roads lead to the park.
Would you mind ____ the window It’s hothere! — ____
Jack, is this your jacket–No, it _______ be my jacket. My jacket is black but this one is blue.