Experts are trying to work out a plan to deal with the problems caused by global
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Experts are trying to work out a plan to deal with the problems caused by global warming________ it is too late. |
[ ] |
A .when B.if C.before D.until |
答案
C |
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Please remind me of the meeting again tomorrow__ I forget. |
[ ] |
A.thought B.so that C.in case D.until |
How the loans are paid should be of little concern to the bank ________ they are paid on time. |
[ ] |
A. as well as B. as soon as C. as long as D. as far as |
______ we can"t remove our troubles in life for ever, we can leave them behind when we are on vacation. |
[ ] |
A. When B. While C. Unless D. Until |
Scientists say it may be five or six years ________ it is possible to test this medicine on human patients. |
[ ] |
A. since B. after C. before D. when |
We hired a boat __ we could go fishing on the weekend. |
[ ] |
A. in order to B. so as to C. in order D. so that |
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