Hurry! The plane ______ . You know, it ______at 3:15.
#100058
A
takes off, takes off
B
is taking off, takes off
C
takes off, is taking off
D
is taking off, is taking off
推荐题目
---Did you write to Mary last month?  --No ,but I’ll ____ her over Christmas days.
#104576
A
be seen
B
be seeing
C
have seen
D
have been seeing
— 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
. The Roman Empire _____ for several centuries.
#103601
A
exists
B
existed
C
was existed
D
is existing
 The suit _____ over60 dollars.
#104167
A
had costed
B
costed
C
is costed
D
cost