MCQOPTIONS
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| 1. |
Select the most appropriate meaning of the underlined idiom in the given sentence.This problem is a hard nut to crack, it will take longer than they imagined. |
| A. | involves breaking nuts |
| B. | is not interesting enough |
| C. | is difficult to solve |
| D. | needs a lot of work |
| Answer» D. needs a lot of work | |