问题
o much water being used in the bathroom,it is no _____ that more environmentally friendly technologies have come out to make better use of water resources.
A:surprise
B:need
C:questionD.doubt;
D:doubt;
B:need
C:questionD.doubt;
D:doubt;
正确答案是：
同类题型
Excuse me, I wonder ______. –Yes, it’s near the bookstore.
Do you have any ___________ —Yes, I like singing and playing tennis.
You must have met him the other day— Oh, no, I _____.[ ]
Tom thought it was an honor ___________ to speak inthe ceremony.
I’ll go to New York for my summer vacation, Jenny.—It’s a good ________. Have a good time!