SajjadAhmad wrote:
Source: McGraw Hill GMAT
While many students of foreign languages start out with the best of intentions, many learners quickly discover thatthe effort involved in memorizing endless vocabulary words and doing countless drills are daunting.
A. the effort involved in memorizing endless vocabulary words and doing countless drills are daunting
B. the efforts involved in the memorizing of endless vocabulary words and doing countless drills are daunting
C. the effort involved with memorizing endless
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