________ the help of her teacher, Mary ________ in the past few months.
A．With; has made progressB．Under; has made a progress
C．With; had made progressD．Under; had made a progress
A
考查介詞及短語。With the help of在……的幫助下；make progress取得進(jìn)步，根據(jù)in the past few months可知用現(xiàn)在完成時(shí)，選A。
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