A:¬p:∃x∈R,sinx≥1
B:¬p:∀x∈R,sinx≥1
C:¬p:∃x∈R,sinx>1
D:¬p:∀x∈R,sinx>1
读某地景观图,
吉林省和黑龙江省山水相连,共同穿过两省的山脉和河流是( )
Bob often _____ his homework after dinner.