The fact has worried many scientists _____ the earth is becoming warmer and warm
题型：同步题难度：来源：
| The fact has worried many scientists _____ the earth is becoming warmer and warmer these years. |
| [ ] |
A. what
B. which
C. that
D. through |
答案
| C |
举一反三
| Tomorrow is Tom"s birthday. Have you got any idea ____ the party is to be held? |
A. what
B. which
C. that
D. where |
| There is much chance ____ Bill will recover from his injury in time for the race. |
A. that
B. which
C. until
D. if |
— It"s thirty years since we last met.
— But I still remember the story, believe it or not, ____ we got lost on a rainy night. |
A. which
B. that
C. what
D. when |
| A warm thought suddenly came to me __ I might use the pocket money to buy some flowers for my mother"s birthday. |
A. if
B. when
C. that
D. which |
| There is no doubt ____ Mr. Zhang will sign the contract (合同) with us. |
A. when
B. whether
C. if
D. that |
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