“Hello! Can I speak to Alice?” “Sorry. She isn't here right now. She _______ to the shop.”
A:goes
B:will go
C:has gone
D:was going
“生态浮床”中的植物,能吸收水体中含氮、磷元素的无机盐,可防治水体富营养化污染,这些植物吸收无机盐的主要器官是____.
Be careful of the dog! It's _______. Keep away from it.