问题
选择题
Tomorrow is Dragon Boat Day, so my mother and my grandma __ a big meal for our family in the kitchen.
A．are preparing
B．had prepared
C．prepare
D．prepared
答案
答案：A
题目分析：句意：明天是龙舟节，所以我妈妈和奶奶正在厨房里为我们全家准备丰盛的饭菜。prepare准备；are preparing正在准备， had prepared已经准备，prepare 准备，prepared准备了；根据语境可知用现在进行时，故选A.