—I’d like a pet, but I’m busy all day.
—Goldfish are a good choice. You ________ feed them every day.
A.mustn’t | B.can’t | C.shouldn’t | D.needn’t |
—I’d like a pet, but I’m busy all day.
—Goldfish are a good choice. You ________ feed them every day.
A.mustn’t | B.can’t | C.shouldn’t | D.needn’t |