问题
选择题
—What's on the desk?
—There ________ a ruler and two pens on the desk.[ ]
A. is
B. are
C. am
D. be
答案
答案：A
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—What's on the desk?
—There ________ a ruler and two pens on the desk.[ ]
A. is
B. are
C. am
D. be
答案：A