Question

Can the scientist ______ [iks'plein] the reasons for changing the plan?

A．explain

B．experience

C．explore

D．expensive

Answer 1

A

试题分析：句意：那个科学家会为改变计划解释原因吗？A. explain    [iks'plein]  B. experience [?k'sp??r??ns] C. explore [?k'spl??] D. expensive[?k'spens?v]故选A。