题目内容
Students in Dingli Senior High School are walking along the street, _____ a small red flag.
| A.they each hold | B.each holds | C.each of them holds | D.each holding |
D
考查独立主格结构。如果选择ABC都需要加连词and;因为两个句子之间必须要有连词连接。答案为D,这是一个独立主格结构,它是一个短语,相当于一个句子。本题中each holding a small red flag="and" each holds="and" each of them hold="and" they each hold.
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