A：know of, know
B：know, knew of
C：know, knew to
D：know of, knew with
***在社会主义初级阶段基本路线的核心内容是 （ ）
Our Trip to Yibin City
When
On Friday.
How
We will go there 1.
What
But you will need to bring 2 .
Where
Then in the afternoon we will go to 3.
What time
⑴Now please remember that the bus will leave right at 4 .
⑵Tell your parents we'll be back at school 5.
