To understand the complex situation completely requires more thought than ________ so far.
#102247
A
gave
B
has given
C
has been given
D
is being given
推荐题目
– May I go to the movies tonight, mum? -- You can when you ____ your homework.
#102509
A
will finish
B
are finishing
C
will have finished
D
have finished
I didn’t like Aunt Lucy, who______without warning and bringing us presents. 
#104663
A
always turned up
B
has always turned up
C
was always turning up
D
was always turned up
 It is the third time that Susan ______ late to work and it’s high time that she ________the truth.
#103232
A
has come; tell
B
has come; told
C
came; should come
D
had come; told