问题
选择题
----What are you busy doing these days?
----I______ study for the coming exam.
A．hardly
B．mainly
C．nearly
D．exactly
答案
答案：B
题目分析：句意:这些天你忙什么？我主要忙于即将到来的考试。A. hardly，几乎不，B. mainly 主要地 C. nearly 将近，几乎，D. exactly 精确地，据句意，故选B。