I am deeply sorry that it has taken so long to （) this problem.A、straighten upB、straig

I am deeply sorry that it has taken so long to () this problem.

A、straighten up:straighten over

B、straighten on

C、straighten out

-- Can I help you with the bag？

-- _____

A. No, thank you. I can take it myself.

B. Thank you.

C. Sorry, you can't.

D. No, I am all right.

A.deep

B.deeply

C.depth

D.deepen

A.a pain

B.pains

C.pain

D.big pain

A、believe

B、deeply think

C、wish

D、am guessing

I am ______ sorry for the last-minute cancellation of the meeting．(terrible)

A.am not

B.am

C.do

D.do not

A.动宾从句

B.介宾从句

C.形宾从句

A.treat

B.influence

C.ask

D.change