—How long do you think it is ________ he arrived here?    —No more than half a year, I believe.    
#104908
A
when
B
that
C
before
D
since
推荐题目
— _____ Mr Smith ____ this week?— No. He is on holiday.
#104677
A
Has; worked
B
Does; work
C
Did; work
D
Is; working
I don't really work here; I ____ until the new secretary arrives.
#104181
A
just help out
B
have just helped out
C
am just helping out
D
will just help out
 It’s obvious that she ______ him for a long time.
#103562
A
has adored
B
adored
C
is adoring
D
has been adoring.
There is too much rain these days, isn’t there ?  —Yes, it ___ for a week.
#101182
A
has been raining
B
had been raining
C
was raining
D
rained