I don't think he could have done such a stupid thing last night, _______ ?

A.were not able to help laughter

B.could not help but laughing

C.could not help laughing

D.could not help to laugh

A.sensitive

B.sensible

C.emotional

D.positive

A. that

B. when

C. in that

D. what

A. Being translated

B. Having been translated

C. to be translated

D. Having been translated

A. when

B. in which

C. at which

D. which

A. whose responsibility was

B. in whom there was a responsibility

C. whose was the responsibility

D. from whom the responsibility

A. acquaintance

B. familiarity

C. achievement

D. enthusiasm

A. for which

B. in which

C. in that

D. for that

A. available

B. desirable

C. enormous

D. numerous