He has been writing for years, but being a writer is not his ________ .

[问答题]()He has been learning English for years.

[问答题]He has been learning English for years.

[问答题]He has been learning English for years.

[单选题]After knowing his partner has been under arrest，he( )his crime.A.concededB.

[单选题]After knowing his partner has been under arrest，he( )his crime.A.concededB.

[单选题]For many years, Mark, a film star in Hollywood, has been suffering from the

[单选题]He has been ______ for nearly three weeks after the death of his dear pet.A

[单选题]He is _______ than his brother in writing.A.bestB.betterC.goodD.clever

[单选题]During the last few years，it has been realized that maintenance of programs is more expensive than development,so reading of programs by humans is as important as (73) them.(73) A．editingB．writedC．writtenD．writing

[单选题]D．uring the last few years, it has been realized that maintenance of programs is more expensive than development, so reading of programs by humans is as important as(67)them.A．editingB．writedC．writtenD．writing