ADMICRO

Choose the letter A, B, C, or D to show the underlined part that needs correction:

Both Peter and his brother (A) are working (B) for a factory (C) where makes (D) electric bikes.

Hãy suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ZUNIA12
ZUNIA9
AANETWORK