问题补充：
she works hard English and she does well it.
A at, in B in, at C with, in D in , in
答案：
解析：work hard at是固定短语“努力学习；在……努力工作”； do well in 是固定短语，无论发生什么时态都不变“…做得好”，故选A。
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时间：2020-04-10 18:29:11
she works hard English and she does well it.
A at, in B in, at C with, in D in , in
解析：work hard at是固定短语“努力学习；在……努力工作”； do well in 是固定短语，无论发生什么时态都不变“…做得好”，故选A。
