填介词“The sky is ( ) our heads."

填介词“The sky is ( ) our heads." the sky is over our heads是什么意思 填介词 our school is [ ]the zoo Our school is the right.------ 填介词 The kite is( )the wall ()our bedroom.填介词 who is the next__ our teacher填介词 The blackboard is ( )our classroom填什么介词 填介词: Look ______ the picture ______ the sky. The sky is后面填什么单词 ______ the sky?(介词) 填介词:Look at the picture _____ the sky.填in 还是 o over our heads 怎么不用加the .变成over the our heads