建筑手工模型制作步骤:Three quarters of the city was destroyed in the war

three-quarters of an inch是什么意思?? Three quarters of the city was destroyed in the war What covers almost three quarters of the earth? 为什么Three quarters of the population are Chinese. 此句中动词用复数are? sack of quarters是什么意思？ three conquest of british the three of 和 three of 有什么区别？ 《Romance of the three kingdom》 two-out-of-three system是什么意思？ three basic types of static stresses