![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
【C5】A.we can avoidB.avoid can weC.can avoid weD.can we avoid
【C5】
A.we can avoid
B.avoid can we
C.can avoid we
D.can we avoid
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
【C5】
A.we can avoid
B.avoid can we
C.can avoid we
D.can we avoid
B.the long, scenic route was our preference
C.we took the long scenic route
D.our preference was taking the long, scenic route
The reason that scientists cannot cure a common cold is_____.
A.we don't know how we get cold
B.we aren't sure the exact kind of cold viruses
C.we don't know when we will catch cold
D.we aren't sure the exact scientific method
【C5】
A.bursting
B.explosion
C.raising
D.extension
【C5】
A.sended for
B.looked for
C.attended of
D.cared of
【C5】
A.on the one hand
B.on the other hand
C.on all hands
D.at second hand