正错答案选 A
signal 是发出的信号,mark 是记号,印记的意思.
In our class,when the bell rang and the teacher closed his b
1个回答
相关问题
-
The teacher was just_when the bell rang.A、going speak B、goin
-
The bell rang _____the beginning of the class.
-
7.The bell for class rang.The students stopped to sing and g
-
______ entered the classroom when the bell rang.
-
选择 We______the test when the bell rang.
-
1Hardly( )the bell( )when the teacher came in.
-
At that moment,the bell rang,( )the end of class.
-
The bell ＿＿ the end of the period rang,interrupting our heat
-
The bell ___the end of the period rang__our heated discussio
-
对All the students in our class and our teachers.应该怎么提问