The physical teacher told us light( )faster than sound

The physical teacher told us light( )faster than sound “light travels faster than sound , ”our teacher told us . 改为 改错……Our teacher told us the light was faster than the sound 改错 The teacher told us that light traveled faster than sound The teacher told us that light __(travel) faster than sound. The teacher told us light ___ fast than sound.(travel) "Light travels faster than sound,"our teacher told us.(转换为间接 Our physics teacher told us light __ faster than sound last The teacher told them since light ____ faster than sound,lig Our teacher told us that light travels faster than s_____. The teacher told us that light _____（travel）faster than soun the teacher said light ____ faster than sound