-Can I come and have a book at your new house?--Yes,____!-Can I come and have a book at your new house?--Yes,____!A.with pleasureB.I like it C.Iquite agreeD.by all means

-Can I come and have a book at your new house?--Yes,____!-Can I come and have a book at your new house?--Yes,____!A.with pleasureB.I like it C.Iquite agreeD.by all means
-Can I come and have a book at your new house?--Yes,____!
-Can I come and have a book at your new house?
--Yes,____!
A.with pleasure
B.I like it
C.Iquite agree
D.by all means

-Can I come and have a book at your new house?--Yes,____!-Can I come and have a book at your new house?--Yes,____!A.with pleasureB.I like it C.Iquite agreeD.by all means
B和C你应该可以排除A的用法一般用在下面的情况：
—Thank you.
—With pleasure.
根据语境来选A可以排除了.剩下的是D.
而by all means的近义词是of course 所以选D

by all means当然可以, 没问题

by all means一定 ，务必，尽一切办法。