According to the passage, the ancestors of the Potter family most probably _______.
A. owned or drove a cart
B. made things with metals
C. made kitchen tools or contains
D. built houses and furniture
第1题:
A) many
B) several
C) some
D) most
第2题:
第3题:
MOST总线有哪些优点?
第4题:
According ______ the report,the ship hit the wharf when berthing.
A.of
B.to
C.for
D.on
第5题:
第6题:
在MOST数据总线系统中, 把光信号变成电压,然后该电压被发送到MOST收发器。