A.since
B.after
C.before
D.when
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单选题 | Talking about eating habits, babies and rats are just like each other because . | 查看答案 |
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单选题 | Jack told me that he would like to buy a house, ____ with a garden. | 查看答案 |
单选题 | Every minute is made full use of ___ our lessons. | 查看答案 |
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单选题 | I don’t know whether you happen ____________, but I’m going to study in the U.S.A this September. | 查看答案 |
单选题 | What advantages do you think Li Ning tracksuits __________ other brands in the international market? | 查看答案 |
单选题 | Measures have been taken to solve the problem, but it may be some time ______ the situation improves. | 查看答案 |
单选题 | In the experiment on rats, a sweet smell was added to the rats’ drinking water to . | 查看答案 |
单选题 | Scientists say it may be five or six years ________ it is possible to test this medicine on human patients. | 查看答案 |
单选题 | Some of the four books were illustrated in order to _________. | 查看答案 |
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单选题 | When I walked past the teachers’ office, I saw my father ____with Mr. Wang. | 查看答案 |
单选题 | We can use a short-wave radio to ____ VOA English programs. | 查看答案 |
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单选题 | We should show respect ___ nature, because man depends on nature to survive. | 查看答案 |
单选题 | The coin was missing because _____________. | 查看答案 |