单项选择题

M: Where is Joan She said she would be here at three. And now it’s three-thirty. She must have missed the train.
W: I think so, but I hope she won’t miss the next one. Otherwise, she will be late for the opening address of the conference.
What’s the woman worried about（）

A. Joan may have taken a wrong train.
B. Joan won’t come to the conference.
C. Joan will miss the next conference.
D. Joan may be late for the opening speech.

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热门试题

单项选择题The speculation that if archaeologists were to analyze their own society’s refuse they would discover something（）

A. is humorous because it is ridiculous to search the refuse
B. is based on a serious rationale and it is just what the archaeologists have done
C. is just a guess for it is impossible for archaeologists to do such a thing
D. is interesting because archaeologists can’t learn anything while doing so

单项选择题The word imperative in the first paragraph most probably refers to something（）

A. superficial
B. remarkable
C. debatable
D. essential