注意：此页面搜索的是所有试题
题目内容
（河北建筑工程学院大学英语）
will hold your note until Christmas Day, _______ you certainly will have received your allowance.（单选）—5分
A by that time
B at that time
C by which time
D at which time
A by that time
B at that time
C by which time
D at which time
参考答案