18.--- Tom has a lot of parties recently.---Yes, that may ____ why he didn’t do well in the test.A, sum up B. add up to C. account for D. make sense of
You’d better go there by train.The train ticket is____ the airplane ticket.
My daughter is really____QQ these days;she spends hours on it every day.
I_____to go for a walk,but someone called and I couldn’t get away.
The film Mei Lanfang , ____Li Ming plays the starring role,has drawn the world’s attention to our traditional Chinese art again.
His mother kept telling him to____ his manners at the party.So he became impatient.