He _ a lot of time on research agriculture.A sp

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He _______ a lot of time on research ______ agriculture.A spent into B spent of

①He spent a lot of time on research into agriculture.他花了许多时间在农业研究上.
②He spent a lot of time on research of agriculture.他花了很多时间研究的农业.
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He _______ a lot of time on research ______ agriculture.A sp He spends a lot of time on English,but I don't think he's [ He spends a lot of time on English,but Idon't think he's i__ ______(chat)on the Internet will take us a lot of time He seemed to spend a lot of time on homework 的同义句 1.Americans eat a lot of meat.______ _______ Canadians . There used to be a lot of pandas,_______ ______? None of the students arrived on time,_______?A.did he B.didn 英语选择题None of the students arrived on time,_______?a.did he b ____ scientists have done a lot of research on A1H1N1 flu,th 7.18 _______,he knows a lot of things. 英语翻译She spends a lot of money on clothes.（为什么要用spends）Jim sp