单选题
I don't think Jim saw me -- he ______ into space.
A、
just stared
B、
was just staring
C、
has just stared
D、
had just stared
【正确答案】
B
【答案解析】
考查时态。由于强调的是吉米“看到我”与“凝视空中”(不可能)同时进行,故用过去进行时。
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