

Robert_______ up until he______his work.
A. Will stay - will finish
B. Had stayed - has finished
C. Stayed - had finished
D. Has stayed - has finished
Ai biết câu trả lời đúng thì làm ơn luôn giải thích cho em đi
A. Will stay - will finish
B. Had stayed - has finished
C. Stayed - had finished
D. Has stayed - has finished
Ai biết câu trả lời đúng thì làm ơn luôn giải thích cho em đi