Such good use has been ___ ___ his spare time ___（以至于）his English has improved a lot.填空
问题描述：
Such good use has been ___ ___ his spare time ___（以至于）his English has improved a lot.填空
答
spent in
so
答
costed that
答
made of ,that.其实是make such good use of his spare time.他把空闲时间利用地如此之好.that 其实是和前面such相对应的,来构成so that 或者such that 从句.
希望能让你明白.
答
made of that 用到的短语有 make use of和such that， 只是句子有所倒装。