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
推荐题目
The first edition ________ in 1955 and ________ a best seller ever since.
#102314
A
was published;had been
B
was published;has been
C
has been published;has been;
D
had been published;had
Food supplies in the flood-stricken area _______. We must act immediately before there’s none left.
#99396
A
have run out
B
are running out
C
have been run out
D
are being run out
Many scientists believe sea levels ______ by more than one meter by the end of the 21st century.
#100381
A
will be risen
B
will have risen
C
will have been
D
will be rising