I GOT ... ENVELOP THIS MORNING. THERE WAS 500.000$ IN ………. ENVELOP...

18) - BÀI SOẠN GRAMMAR ENGLISH 10
BÀI SOẠN GRAMMAR ENGLISH 10

18) I got ... envelop this morning. There was 500.000$ in ………. envelop.

A. the/ the B. a/ an C. a/ the D. an/ the