问题补充：
Henry has been looking forward to his present for days, so now all that he’s looking
forward to is whether his father is back home.
A. see; seeing
B. seeing; seeing
C. seeing; see
D. see; see
答案：
A. see; seeing
B. seeing; seeing
(答案→)C. seeing; see
D. see; see
解析：可联系答.案.网客服索取。
