问题
选择题
Can the scientist ______ [iks'plein] the reasons for changing the plan?
A．explain
B．experience
C．explore
D．expensive
答案
答案：A
题目分析：句意：那个科学家会为改变计划解释原因吗？A. explain [iks'plein] B. experience [ɪk'spɪərɪəns] C. explore [ɪk'splɔː] D. expensive[ɪk'spensɪv]故选A。