求问og 16 sc第2题和第10题

666归零

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（that可以单独做主语吗）
(C) While hurricanes travel from east to west at first, the direction of the
prevailing winds blowing in the tropics, and
(D) Because hurricanes at first travel from east to west, since it is the
direction of the prevailing winds in the tropics,
(E) Hurricanes, beginning by traveling from east to west, because this is the
direction of the prevailing winds in the tropics,

10.A long-term study of some 1,000 physicians indicates that the more coffee these
doctors drank, the more they had a likelihood of coronary disease.
(A) more they had a likelihood of coronary disease
(B) more was their likelihood of having coronary disease
(C) more they would have a likelihood to have coronary disease
(D) greater was their likelihood of having coronary disease
(E) greater was coronary disease likely（greater形容词不能修饰likely？）
求明白人解答，不胜感激