1 pull hard at sth. or push hard against sth 2injure a muscle or

  • 2023-12-27 08:25:31
  • 英语
  • 1

1 pull hard at sth. or push hard against sth 2injure a muscle or part of your body by using it too much or making it,work too hard 3worry that is caused by having to deal with a problem or work too,hard over a long period of time

A.triumph

B.solitary

C.strain

D.circumstance

E.convention

正确答案是C