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
The farmers needed________agricultural technology. Therefore,      ________skilled workers were sent there.
#14430
A
a great number of, a large amount of
B
large amounts of, the number of
C
a large amount of, a great number of
D
the amount of, a great number of
We hope your suggestion will ______ solving the problem. 
#12009
A
contribute to
B
relate to
C
attend to
D
devote to