Ôn lại câu sai #WOQQ

Câu 1 / 3

The bank has implemented a robust _____ system to detect any suspicious transactions and report them to the authorities.

• A. monitor
• B. monitored
• C. monitors
• D. monitoring

Câu 2 / 3

Identify the error: "The bank has implemented strict procedure to prevent money laundering and detect any suspicious activities."

• A. has implemented
• B. strict procedure
• C. to prevent money laundering
• D. any suspicious activities

Câu 3 / 3

Choose the INCORRECT sentence:

• A. The letter was written by Tom.
• B. The letter has wrote by Tom.
• C. The letter has been written by Tom.
• D. The letter is being written by Tom.