尋找適合你的 英語 教師……
Anna B
專業教師
Grammar Challenge — Verb Patterns 🧠
"I clearly remember ___ the contract. It was on a Friday."
to sign
signing
to have signed
having to sign
3 人已做了小測驗
2026年5月14日 06:47

Don’t miss out on the opportunity to learn a language from the comfort of your own home. Browse our selection of experienced language tutors and enroll in your first lesson now!