We allow     in the woods but anyone is forbidden      here.
#13424
A
to camp; to smoke
B
camping; smoking
C
to camp; smoking
D
camping; to smoke
推荐题目
They have produced    they did last year.
#14155
A
twice more grain as
B
twice as much grain as
C
twice as many grain as
D
as twice many grain as
—Can I help you ?—I want _________these nice roses for Lucy’s birthday .
#14506
A
two dozen of
B
two dozen
C
two dozen
D
two dozens of
  ----Why don’t you ______ to a more sensible method? ----Well, I’m thinking about it.
#13037
A
switch on
B
switch off
C
switch over
D
switch through