He is determined to finish the job ___long it takes?

He is determined to finish the job ___long it takes?
A no matter B however C wherever Dwhatever
我选的是A,为什么呢?
英语人气:281 ℃时间:2020-01-30 19:23:11
优质解答
答案是B
however=no matter how
however long it takes= no matter how long it takes
how long多久的意思
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