She read the letter through before sending it, ______ for spelling mistakes.
A: checked
B: to be checking
C: having checked
D: checking
A: checked
B: to be checking
C: having checked
D: checking
举一反三
- She read the letter ghrough before sending it, for spelling mistakes. A: checked B: to be checking C: checking D: having checked
- She read the letter through before sending it, c____ for spelling mistakes.
- _____ your essay carefully before you hand it in, some mistakes can surely be avoided. A: Having checked B: Check C: As long as you check D: While checking
- It is worth ________ the details of the contract before you sign it. A: to check B: being checked C: checking D: checked
- Having checked your composition carefully, some spelling mistakes can be avoided.( )