问题
选择题
As he never raises a finger to help me with the dinner, I the thanksgiving meal from this afternoon till now.
A．have been preparing
B．prepared
C．had been preparing
D．prepare
答案
答案：A
题目分析：考查时态：句意：因为他从不动手帮我做饭，从今天下午到现在我一直在准备感恩节的食物。时间是from this afternoon till now.可知准备食物这个动作是从过去一直到现在，用现在完成进行时，选A。