They not only make it difficult to sleep at night, but they are ________ damage to our houses and shops of historical interest.

1. A.
   doing
2. B.
   raising
3. C.
   putting
4. D.
   producing

They not only make it difficult to sleep at night, but they are ________ damage to our houses and shops of historical interest.

[　　]

They not only make it difficult to sleep at night, but they are_______ damage to our houses and shops of historical interest.

[　　]

They not only make it difficult to sleep at night, but they are ________ damage to our houses and shops of historical interest.

[　　]

A．doing　　　　 B．raising

C．putting　　　　D．producing

They not only make it difficult to sleep at night, but they are ________ damage to our houses and shops of historical interest.

[　　]

A．doing　　　　 B．raising

C．putting　　　　D．producing