Because he is absent when his rivals voted against his proposal, Selby is worried about missing future meetings of the board of directions. 5 j3 v( F. ^7 ?: [8 [; N% X+ v 6 a, i9 [6 l. R1 q答案是A。。为什么 # O6 L) U8 {+ V" {* b( |# z% k2 x3 D9 b0 l) E9 \6 L* A% P: @/ F# L
% y8 R, y+ W: l( f& |The new system, which uses remote cameras in the catching of speeding motorists, may undermind the police department's authority.! \. ^$ D* r5 ^$ d: P" `; h
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答案是B。。是不是因为前面是USE, 所以必须是use sth to do sth?..