to give difficulty to : press hard <had been put to it to keep up>
PUT TO IT
Meaning of PUT TO IT in English
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012
to give difficulty to : press hard <had been put to it to keep up>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012