With the effects of global warming, trees their leaves much later in the year.
#102448
A
are losing
B
have lost
C
lost
D
were losing
推荐题目
The last thirty years _________ the quick development in almost every field in China.
#103161
A
saw
B
had seen
C
have seen
D
would see
According to a UN report, some 844 animals and plants ______ in the last 500 years.
#102976
A
disappeared
B
were disappeared
C
have disappeared
D
had been disappeared
The meeting ___________ yesterday is of great importance .
#101607
A
being held
B
having held
C
to be held
D
held
She got stuck in a terrible traffic jam on the highway to Shanghai, or she ______ dinner with her family now．
#99624
A
will be having
B
would be having
C
is having
D
was having
Seeing the road ________ with snow, they had to stay at home, watching TV and drinking coffee.
#103051
A
blocking
B
blocked
C
to block
D
to be blocked