When do we need to pay the balance?______ September 30.
A: In
B: By
C: During
D: Within
A: In
B: By
C: During
D: Within
举一反三
- —— When do we need to pay the balance? —— _______ September 30.
- During __________ time, we can do some yoga to balance our body.
- When do we need to skim?
- If shipment is to be made during September/October，when should you ship the goods____ A: from September 1 to October 1 B: from September 1 to October 31 C: from September 30 to October 31 D: from September 1 to October 30
- When do we need to use path testing?