题目内容
The teacher told the students to do the first and fourth exercises and to leave the second and the third ones out.How many exercises do the students have to do?
A．one
B．two
C．three
D．four
答案：B
提示：
提示：
| leave sth
out留下什么不做，所以只做第一第四两个练习
|
练习册系列答案
相关题目