问题
选择题
They succeeded in killing pests which came from the foreign countries ______ a lot of hard work.
A．according to
B．thanks to
C．in memory of
D．in addition of
答案
答案：B
词组辨析题。多亏了他们的努力从国外来的昆虫被成功扑杀。A. according to 按照 B. thanks to 多亏 C. in memory of 为纪念 D. in addition of 此外 根据语境选B
