---- There is a lot of smoke coming out of the teaching-building there.
---- Really? It _____ be a fire, most probably.
| A．can | B．ought to | C．have to | D．must |
相关试题
-I didn't do well in physics.
-I did you; so we are half and half.
| A． | not worse than | B． | no worse than | C． | not better than | D． | no better than |
All the others seem to know each other and I began to feel ________.
| A．given away | B．left out | C．turned down | D．fallen behind |
They climbed to the top of the tower, ________they could see what was happening in the distance.
| A．from which | B．which | C．from where | D．from that网 |
—Did you have a good time yesterday, Jane?
─Yes, as you know, ________ party went on in ________most pleasant atmosphere.
| A．the; the | B．a; the | C．a; a | D．the; a |
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