–Look! A blind man is in the middle of the street. It’s too dangerous.–Let’s help him go         the street
#35536
A
across
B
cross
C
through
D
along
推荐题目
— ________ have you learned to play the piano?— ________ five years ago.
#36030
A
How long, For
B
How often, For
C
How long, Since
D
How soon, Since
 Mr. Li makes me________, because it is bad for my health. 
#40987
A
don’t smoke
B
not to smoke
C
not smoking
D
not smoke
 People have learned a lot fromstudies.
#35692
A
science
B
scientific
C
scientist
D
sightseeing