英语练习速度回答He can ride a bike to school now.(改成同义句）He ___ ___ ____ ride a bike to school now.To be careful with electricity is important .(改成同义句)It ___ ___ ____be careful with eletricity.His grandfather could lift the heary lock in the past.(对划线部分提问）_____ _____his grandfather ______ in the past?划线部分是 lift the heary lock

He can ride a bike to school now.(改成同义句）He __is_ _able__ __to__ ride a bike to school now.
To be careful with electricity is important .(改成同义句)It _is__ _important__ __to__be careful with eletricity.
His grandfather could lift the heary lock in the past.(对划线部分提问）
__What___ ___could__his grandfather ___do___ in the past?划线部分是 lift the heary lock
希望帮到你，谢谢

is able to
is important to
What could do