15.A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
A.have; are | B.has; is | C.has; are | D.have; is |
推荐套卷
15.A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
A.have; are | B.has; is | C.has; are | D.have; is |