our classes begin at 8:00a.m.=_____ _____our classes at 8:00a.m.
问题描述:
our classes begin at 8:00a.m.=_____ _____our classes at 8:00a.m.
答
填 we begin
our classes begin at 8:00a.m.=_____ _____our classes at 8:00a.m.
填 we begin