一.单项选择
从下面各小题的 A、B、C 三个选项中选出可以替换划线部分的最佳选项
Ancient Greeks used a giantwooden horse to capture the city of Troy
wonderfulC
-I worked as a volunteer in the library last Friday afternoon
-Really
Can I go with you next time
-I have difficulty in learning Chinese
Could you give me some help
Reading a lot will help you improve your Chinese
questionsB
problemsC
tasks4
-China’s first large passenger plane C919 flew successfully on May 5
What’s more ,it was built on our own in Shanghai
with some helpB
from our friendsC
by ourselves5
-Hi,Bob
What’s going on over there
-Oh Tom and Dick are playing chess,with a crowd of students watching them
happeningB
appearingC
working6
-Ding Ning beat Miu Hirano,a Japanese player ,in the 2017 World Table Tennis Ch