你说的是宾语从句,当主句是一般过去时,如果从句说的是客观事实还是用一般现在时
如:The teacher told us the earth travels aroud the sun.
The teacher told us light spreads faster than sound.
你说的是宾语从句,当主句是一般过去时,如果从句说的是客观事实还是用一般现在时
如:The teacher told us the earth travels aroud the sun.
The teacher told us light spreads faster than sound.