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单选题

Manypatientsinsistonhavingwatcheswiththeminhospital,______theyhavenoschedulestokeep.

A
since
B
eventhough
C
so
D
asif

题目答案

B

答案解析

暂无解析
举一反三
单选题

Whilecrossingthemountainarea,allthemencarriedgunslestthey______bywildanimals.

A
shouldbeattacked
B
mustbeattacked
C
couldbeattacked
D
wouldbeattacked

题目答案

D

答案解析

暂无解析