Emergency line operators must always _______calm and make sure that they get all the information they need to send help.
A. grow B. appear B. become D. stay
相关试题
35. Many people helped me.______, I succeeded.
| A．In turn | B．In a result | C．As a result of |
D．As a result |
34.Our new library is ______the old one.
| A．four times as large as | B．four times the size |
C．four times the size larger than |
D．four times larger than that |
33. Once ____you may feel uncomfortable.
| A．in space | B．in the space | C．at space | D．at the space |
The party last night was ____great success. We sang and danced until it came to __end at 12.
| A．the; the | B．/; an | C．a; an | D．a; the |
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