Mary ______ my letter; otherwise she would have replied before now.
| A．has received |
| B．ought to have received |
| C．couldn’t have received |
| D．shouldn’t have received |
相关试题
—Which do you prefer_______, English or Japanese?
—English, I think.
| A．more | B．better | C．best | D．/ |
The chemistry teacher demanded that the laboratory report _______ immediately after the experiment was done.
A．to be written |
B．would be written | C．be written | D．must be written |
On the chairs_______, who had come to Sanming looking for jobs.
| A．three young men sat | B．sat three young men |
| C．did three young men sit | D．three young men sitting |
Let’s look up the word in the dictionary．Do you have one_______?
| A．in hand | B．in need | C．at once | D．at your hands |
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