---_____do you visit your uncle?---once a week .
#56274
A
How long
B
How many
C
How much
D
How often
推荐题目
This problem is ______ difficult __________.
#57835
A
so; that few of us can do
B
so; that few of us can do it
C
too; for anyone of us to do
D
too; for anyone of us to do it
