---Learning a language isn’t easy It takes time．I agree．. There's no short cut．A. All

问题补充：

---Learning a language isn’t easy． It takes time．

--- I agree．. Theres no short cut．

A. All roads lead to Rome

B. Rome wasn built in a day

C. Practice makes perfect

D. Slow but sure wins the race

答案：

A. All roads lead to Rome

(答案→)B. Rome wasn built in a day

C. Practice makes perfect

D. Slow but sure wins the race

解析：考查谚语：A．All roads lead to Rome条条大路通罗马，B．Rome wasn built in a day罗马非一日建成， C．Practice makes perfect熟能生巧，D．Slow but sure wins the race稳扎稳打，句意：--学习语言不容易，是需要时间的。---我同意。罗马非一日建成，没有捷径。选B。