______ those troublesome messages, you’d better not give out your number to anyone whom you don’t know.
#89394
A
Avoiding
B
Avoided
C
Having avoided
D
To avoid
推荐题目
____ directly to the sun in summer will do great harm to our skin.
#94241
A
Be exposed
B
Being exposed
C
Exposing
D
Exposed
The poor boy could do nothing but ___ at the corner of the street.
#97798
A
to sit
B
sitting
C
sit
D
sat
The salesman scolded the girl caught ______and let her off.
#98371
A
to have stolen
B
to be stealing
C
to steal
D
stealing
The old professor travelled from one school to another, _______ first-hand information about the education situation in China.
#92204
A
to gather
B
collecting
C
getting together
D
to get together
____ to the Qin Dynasty，the traditional crosstalk shows have made people roar with laughter.
#97228
A
Dating back
B
Dating from
C
Dated from
D
Dated back