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题库 / GMATLA-SC-60
The Environmental Protection Agency's proposal to place restrictions on both diesel fuel and diesel engines has sparked a counterattack by the oil industry, saying that the move will exacerbate the nation's fuel supply problems.
on both diesel fuel and diesel engines has sparked a counterattack by the oil industry, saying
on both diesel fuel and engines have sparked the oil industry to counterattack, and they say
on both diesel fuel and diesel engines has sparked a counterattack by the oil industry, which says
both on diesel fuel and engines has sparked the oil industry to a counterattack, saying
both on diesel fuel and diesel engines have sparked the oil industry to counterattack, and it says
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Ron 大神：COMMA + -ING modifiers modify the ENTIRE PRECEDING CLAUSE (including the subject of that clause).
A/C 选项，say是oil industry 的动作，所以用which says而不用saying。
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