it is ______reading the book
A worth Bworthy of Cworthwhile
三选一
人气:288 ℃ 时间:2019-12-10 03:52:44
解答
C ,worth只能用于sth is worth doing,表示某事值得做,而不能用it is worth doing,一定要把sth 放在前面,worthy of 也一样,要把sth放在前面用,只有worthwhile 可以有It is worthwhile to do/doing sth
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