present tense | |
I/you/we/they | sign up |
he/she/it | signs up |
present participle | signing up |
past tense | signed up |
past participle | signed up |
She's decided to sign up for evening classes. 她已决定报名上夜校。
They've signed me up to do voluntary work next month. 他们已经批准我下个月做义工。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net
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