单项选择题

The noise was caused by a wood-pecker ______ a tree in the garden.

A. peck
B. pecked
C. pecking
D. to peck
<上一题 目录 下一题>
热门 试题

单项选择题
Plastic heart valves and other human spare parts have ______ possible many recent developments in surgery.
A. made it
B. been made
C. made

D. become
单项选择题
The little man was ______ one meter fifty high.
A. almost than


B. hardly more than
C. nearly more than

D. as much as
相关试题