There is no doubt      the earth is becoming warmer.
#92981
A
whether
B
that
C
if
D
why
推荐题目
We can’t ______ the car.There ______ something wrong with the engine.
#95165
A
drive;must be
B
start;must be
C
start;has
D
begin;must have
Both she and her friends liked travelling. She traveled a great deal, ________.
#92020
A
nor did most of her friends
B
did as most of her friends
C
as did most of her friends
D
so do most of her friends