Many pedal their tricycles,but most of them prefer to push or drag them.many后不加名词,整个句子看起来好像没有主语似的,

Many pedal their tricycles,but most of them prefer to push or drag them.many后不加名词,整个句子看起来好像没有主语似的, pedal是什么? PEDAL怎么样 many teenagers think their Tri-angle Pedal-to-the-metal sempre col pedal是什么意思 sticking accelerator pedal SAT reasoning test A positive integer is said to be tri-factorable if it is the product of three consecutive integers.How many positive integers less than 1,000 are tri-factorable? 英语翻译Poly-PEDAL什么意思? exp.pedal是啥意思 tri-axle是什么意思 英语 tri-angle中的tri是什么意思啊......tri angle中的tri是什么意思啊...... Tri-Grip是什么意思 Tri-angle是什么意思 tri strap是什么? tri-angle 中文意思 Tri-Angel什么意思