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A. both of them B. either of them

C. any of which D. either of which

---Not yet．_____ I approached the problem, I couldn’t find a solution．

A．Whatever B．However C．Whenever D．Wherever

A．witnesses B．witnessed

C．will witness

D．had witnessed

【題目】Mark has come in his raincoat and boots, _____ for rain.
A.preparing
B.prepared
C.to prepare
D.prepares

---- Thanks. You _______ it. I could manage it myself.

A. needn’t have done B. needn’t do

C. mustn’t do D. shouldn’t have done

A．he received B．had he received

C．did he receive D．received he

【題目】The final score of the basketball match was 96-97. We were only _____ beaten.
A.tightly
B.slightly
C.narrowly
D.roughly

A．one B．it C．him D．himself

【題目】That night, trapped alone in the mountain, she felt cold, hungry and scared. She _______.
A.should have cried
B.might cry
C.would cry
D.could have cried

A．mustn’t B．shouldn’t C．couldn’t D．needn’t