摘要： a variety of
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A variety of butterflies ________ flying in the jungle, one of which is a very rare one.
A. is B. have been C. are D. has been
查看习题详情和答案>>A variety of books _____________ the children of different ages.
|
A． are interested in |
B．is interested in |
|
C． are intending for |
D．is intending for |
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. A variety of courses ________ offered to enrich the students’ background knowledge of the English-speaking countries.
|
A．were |
B．is |
C．have |
D．has E) / |
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