of a black hole that lies at the center of the Milky Way and of
Most states impose limitations on the authority of the legislature to borrow money, with their objectives being to protect taxpayers and the credit of the state government.
A.to borrow money, with their objectives being to protect
B.to borrow money, the objectives of which are the protecting of
C.to borrow money, limitations intended to protect
D.for borrowing money, of which the objective is protecting
E.for borrowing money, limitations with the intent of protecting
Although improved efficiency in converting harvested trees into wood products may reduce harvest rates, it will stimulate demand by increasing supply and lowering prices, thereby boosting consumption.
A.in converting harvested trees into wood products may reduce harvestrates, it will stimulate demand by increasing supply and lowering prices, thereby boosting
B.in converting harvested trees into wood products may reduce harvestrates, demand will be stimulated because of increasing supply andlowering prices, which boost
A选项为什么错？
New items developed for automobiles in the 1997 model year includeda safer air bag, which, unlike previous air bags, eliminated the possibilitythat a burst of smoke would appear when the bag inflated, and making analready terrified passenger think the car was on fire.
B.inflated, so that it could make
D.inflated and make 为什么？看不懂啊