单选题
"Is Roger coming tonight?"
"He said he was coming but he hasn"t ______ yet. "
A、
warned
B、
appeared
C、
presented
D、
shown
【正确答案】
B
【答案解析】
[解析] A)、D)可先排除,但B)和C)项易混淆。
B)appear:出现,到来,如:
A rainbow appeared in the sky after the rain.雨后,天空出现了一道彩虹。
C)present:作动词用时,表示“向……提交;提出”,与本题意思不符合,应排除。
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