问题
选择题
---- Is it good to look up every new word when I come across it in reading?
---- No. You ________, because you are likely to guess the meaning from the context.
A．can’t
B．mustn’t
C．don’t have to
D．shouldn’t
答案
答案：C
词义辨析。can’t不能；mustn’t不可以；don’t have to不必 ；shouldn’t不应该。句意：查我在阅读中遇到的每个生词, 这样做好么？不好。你没必要，因为你能根据课文猜出词义。所以选C。