A．pushB．rakeC．tillD．plough

A．pushB．rakeC．tillD．plough

Ploughs and other agricultural implements were on display at the recent exhibition.A．equat

成功的八大关键因素中，最后一条是（)。A、PUSHB、PERSISTC、IDEASD、SERVE

It has been raining ______ last Saturday.A、onB、 forC、tillD、 since

Come on, _______ up your sleeves and start work.A) pushB) turnC) rollD) fold

The phrase "ploughing through" （Para. 1)most probably means "A．quoting preciselyB．rewritin