They have ______ to cover both of them.A．too small an umbrellaB．very small an umbrellaC．a

These two areas are similar ______ they both have a high rainfall during this season.A．to

Both her parents look sad.Maybe they ______ what’s happened to her.A、knewB、have knownC、w

These two areas are similar ______ they both have a high rainfall during this season.A．exc

According to the passage, institutes______.A．cover no other areas but technical onesB．have

These magazines are both interesting and instructive. No wonder they______ to the reading

These journals are both interesting and instructive. No wonder they______ to the reading p