更多"They have been trying to find out t"的相关试题:
[单项选择]They have been trying to find out the identity of the writer of the ______ letter, but in vain.
A. infamous
B. autonomous
C. anonymous
D. unanimous
[单项选择]I have been out very often lately, and so would rather ______ at home this week.
A. be stayed
B. to stay
C. staying
D. stay
[单项选择]Why has it been difficult for people to find out more about dreams
A. Different people have different ideas about dreams.
B. Different dreams have different meanings.
C. People can only have their dreams studied when they are sleeping.
D. People only have dreams when they are sick.
[单项选择]Scientists have been unable to ________ their findings with recent increases in radioactivity levels.
A. correlate
B. comprehend
C. conspire
D. correspond
[单项选择]-I cannot find Tom anywhere.
-He ______ have been off long. I heard him make a call just now.
[单项选择]What products have been damaged
A. Wheat, corn, meat and sugar.
B. Wheat, maize, cotton and meat.
C. Wheat, cotton, meat and bean.
D. Wheat, sugar, meat and bean.
[单项选择]Manyscientists have been probing psychologicalproblems.
A. solving
B. exploring
C. settling
D. handling
[单项选择]— I ______ you ______ out. — No. I have been here all the time.
[单项选择]Conditions everywhere have been seriously worsened, ______ the postwar rise in prices.
A. as to
B. in relation to
C. owing to
D. with regard to
[单项选择]A: Have you heard that all flights have been cancelled because of the weather B: ______.
[单项选择]How many uncertified teachers have been fired
A. 750.
B. 950.
C. 370.
D. 290.
[单项选择]Many scientists have been probing psychological problems.
A. solving
B. exploring
C. settling
D. handling
[单项选择]International efforts against Serbia have been ineffective because ______.
