问题
选择题
－If I’m not mistaken, your birthday is coming up. Has your brother sent you anything?
－Not yet. He never forgets, _________.
A．since
B．therefore
C．so
D．though
答案
答案：D
though : adv ,虽然如此，可是。本句语义环境为：虽然他还未给我礼物，但他从未忘过。故选D。
