问题

Only through constant practice can the ability of using a foreign language be _______.

A:earned
B:acquired
C:gained
D:achieved

正确答案是：

同类题型

He said he agreed ___ me.

__, he also had a son incollege who had taken a bank loan to pay for his studies

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We are going to take the high-speed train to Xi’an tomorrow, so an early arrival at the station____________ .

Why do you look so worried