单选题
He would have given you more help, if he ________ so busy.
题目答案
B
您的答案
答案解析
本题考察与过去事实相反的虚拟语气。
举一反三
After months of voyage, Columbus arrived in ______ later proved to be a new continent.
题目答案
C
您的答案
答案解析
注意，本句话并非定语从句，而是宾语从句。因为在介词in后面，应该用what引导的宾语从句，what在宾语从句中作主语。
It rained hard yesterday, ______ prevented me from going to the park.
题目答案
B
您的答案
答案解析
本句话为非限制性定语从句，所以不能用that来引导。在本题中，prevent由于是行为动词，所以正确选项应为B。
It is important to ________ your skin from the harmful strong sunlight.
题目答案
A
您的答案
答案解析
protect...from...意为“保护……免受……”
He was ______ to withdraw from running for the presidency.
题目答案
C
您的答案
答案解析
句意：他被说服退出竞选总统。convince使相信;信服;说服。
The two girls competed with each other ______ the highest mark.
题目答案
A
您的答案
答案解析
competefor:比赛…夺取competeagainst/with:和…竞赛句意：这两个女孩互相竞争，以取得最高分。
If the operation ________ carefully prepared, it would not have been successful.
题目答案
C
您的答案
答案解析
语法题：虚拟语气。
It took me a month to get rid _______ the cough.
题目答案
C
您的答案
答案解析
getridof：摆脱掉，处理掉
The furniture in her bedroom is quite different from ________ in the living room.
题目答案
A
您的答案
答案解析
选择指示代词that代替家具，避免重复。家具是不可数名词。
Jenny complained that the hospital ________ her too much for the treatment.
题目答案
D
您的答案
答案解析
A花费B付款C费用D收费
It is difficult to ________ the implication between the lines.
题目答案
C
您的答案
答案解析
A开始，接触C找出，理解D下来，写(记)下来