GMAT最新发行的2016版Oficial Guide, 里面增加的句改（语法, SC）新题为:

2, 4, 7, 10, 13, 15, 18, 20, 21, 23, 27, 28, 31, 35, 37, 42, 46, 52, 63, 66, 73, 80, 86, 90, 97, 101, 111,116, 120, 124, 126, 128, 132, 133, 136, 137, 138,

可达老师亲自将题目内容录入成电子版，方便手中持有OG第13版，或者OG2015版本的同学们直接使用。

2. Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but they then veer off toward higher latitudes, in many cases changing direction toward the east before dissipating over the colder, more northerly waters or over land.

(A) Hurricanes at first begin traveling from east to west, because that direction is the way the prevailing winds in the tropics blow, but

(B) At first, hurricanes travel from east to west, because that is the direction of the prevailing winds in the tropics, but

(C) While hurricanes travel from east to west at first, the direction of the prevailing winds blowing in the tropics, and