B
c
B
through 穿过（从内部穿过）
as usual 同往常一样
should not 不应该
B.through
C.as usual
B.should not
B
C
B
( B )1.Look!The train is going __________ the tunnel.
A.over B.through C.across D.round
( C )2.We go to the reading club every Sunday.Last Sunday we went to the reading club ________.
A.at least B.as well as C.as usual D.by turns
( B )3.If you don't have enough time to walk a dog,you ____ get one.
A.must not B.should not C.must D.should
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024