— Look! How long _____ like this?   — Three weeks! It’s usual here that rain _____ without stopping these days of the year.
#101106
A
had it rained; pours
B
has it been raining; pours
C
is it rained; is pouring
D
does it rain; pours
推荐题目
 Hurry up. I_____ for Korea to visit my uncle; The plane_____ at 10:00.
#101161
A
am leaving; will leave
B
leaves; is leaving
C
am leaving; leaves
D
will leave; is leaving
Experiments of this kind ___in both the U.S and Europe well before the Second World War. 
#102411
A
had conducted
B
have conducted
C
have been conducted
D
had been conducted
 His sister left home in 1998,and ________ since.
#99572
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of