一Mary，you look confused．Have you made sense of the passage we are talking about?一Yes，I another problem just now.
#103754
A
have thought of
B
was thinking of
C
thought of
D
had thought of
推荐题目
--How did he get infected? --She ____the viruses without any protection.
#101629
A
exposed to
B
had exposed to
C
was exposed to
D
had been exposed
Keep it in mind not to disturb the president at two o’clock this afternoon, when he ____ a global joint meeting.
#100519
A
will host
B
hosts
C
is to host
D
will be hosting
—May I speak to your manager Mr.Williams at five o’clock tonight? —I’m sorry. Mr. Williams ________ to a conference long before then.
#104694
A
will have gone
B
had gone
C
would have gone
D
has gone
I________all the cooking for my family，but recently I've been too busy to do it.
#99188
A
will do
B
do
C
am doing
D
had done
.Thirty thousand yuan as well as hundreds of tons of food ______ to the flooded area.
#103870
A
have offered
B
has offered
C
have been offered
D
has been offered