— What's the matter with you You look so pale.— I didn't get to sleep last night.I_____for my maths test all night.A) study B) studied C) have studied D.had studied
问题描述:
— What's the matter with you You look so pale.
— I didn't get to sleep last night.I_____for my maths test all night.
A) study B) studied C) have studied D.had studied
答