问题补充:
—Won you go shopping with your mother?
—No. she promises to buy me a new sweater.
A. Now that
B. If only
C. As though
D. Unless
答案:
A. Now that
B. If only
C. As though
(答案→)D. Unless
解析:连词辨析。A既然;B要是…就好了;C似乎,好像;D除非,如果…不…;句意:—你不和你妈妈去买东西了?—是的。除非她答应给我买一件新的毛衣。根据句意说明D正确。