A.It was
B.There are
C.It is
D.There have been
[单选题]—I thougth you had English.—No. It has been useful in my work.A.studied B.dropped C.failed D.passed
[问答题]()I'm very much eager to improve my oral English.
[问答题]I'm very much eager to improve my oral English.
[问答题]I'm very much eager to improve my oral English.
[单选题] For nearly ten years, the Unified Modeling Language (UML) has been the industry standard for visualizing, specifying, constructing, and documenting the (71)of a software-intensive system. As the (72)standard modeling language, the UML facilitates co
[单选题]F.or nearly ten years, the Unified Modeling Language (UML) has been the industry standard for visualizing, specifying, constructing, and documenting the(71) of a software-intensive system. As the(72) standard modeling language, the UML facilitates co
[单选题]I have never______him since he wrote to me 10 years ago.A.heard B.heard of
[单选题]John helped me write a letter ____ English.A.withB.ofC.inD.by
[单选题]My parents are teachers. They ______teach English.A.eitherB.allC.bothD.Are
[单选题]She can speakFrench and German,[letalone] English.A.to say nothing ofB. to