The flowers ______ sweet in the botanic garden attract the visitors to the beauty of nature.
#91712
A
smelling
B
smelt
C
to smell
D
to be smelt
推荐题目
He was so careless that he left _____the door ____. 
#96839
A
leaving…unlocked
B
to leave…locked
C
left…unlocking
D
leaving…locking
First he made a list of the names of those   .Then he began to write the invitation cards .
#94606
A
to invite
B
to be invited
C
invited
D
have been invited