"I'll keep it as a secret", Robert said. → Robert promised it as a secret.

→ Robert promised ________ it as a secret."> → Robert promised ________ it as a secret."> "I'll keep it as a secret", Robert said. → Robert promised it as a secret.

"I'll keep it as a secret", Robert said.
→ Robert promised ________ it as a secret.

A. keeping
B. kept
C. keep
D. to keep

Đáp án đúng: D

Cấu trúc: S + promised + O + (not) to V: hứa (không) làm gì
Tạm dịch:
“Tôi sẽ giữ bí mật”, Robert nói.
=> Robert hứa sẽ giữ bí mật.

Số bình luận về đáp án: 0

"I'll keep it as a secret", Robert said. → Robert promised ________ it as a secret.

"I'll keep it as a secret", Robert said.
→ Robert promised ________ it as a secret.