He ___a lot of time explaining the reason___the people A spent,to B took,to C spent,for D took,fort

He ___a lot of time explaining the reason___the people A spent,to B took,to C spent,for D took,fort
我知道是用spent,但是后面的就不清楚,,还是用for
英语人气:346 ℃时间:2019-08-20 03:14:39
优质解答
只能用to,这是固定搭配.请看例句:
Never explain yourself to any one.
不用为自己做任何解释.
Please explain this problem to me.
请将此问题解释给我听.
我来回答
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