___ is well known is that Africa had contacts with India and the Red Sea civilizations from the earliest times．
#93671
A
As
B
It
C
What
D
That
推荐题目
As we all know，dark glasses can ________ the eyes from strong sunlight.
#92444
A
prevent
B
care
C
help
D
protect
The message is very important, so it is supposed_____as soon as possible.
#94683
A
to be sent
B
to send
C
being sent
D
sending
It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.
#92644
A
went; had left
B
had been; left
C
have; had left
D
have been; left
Rather than ____ on a crowded bus, he always prefers ______ a bicycle.
#92679
A
ride; ride
B
ride; to ride
C
riding; ride
D
to ride; riding