— The lady is not strong enough the heavy basket,
— Let's help her.
A:to carry
B:carrying
C:carry
D:carried
如图是四冲程汽油机做功冲程的示意图.汽油燃烧产生高温高压的气体推动活塞向下运动.在活塞向下运动的过程中,汽缸内气体的( )(多选)
____ ____The city____ ____ in ten years?