You ______ take out the dog now,and you can'tdo it later.A haven't to B don't have to C have to

问题描述:

You ______ take out the dog now,and you can'tdo it later.A haven't to B don't have to C have to
D must

C 你现在必须把狗带到外面去,一会就不行了.
根据后面的话显然前面是必须的意思,而且是客观上不得不这样做,所以用have to
不用must