(A) until
(B) when
(C) because
(D) even though
P－402泵将甩后液打入()预热器出口管上。A、HE-207B、HE-208C、HE-209D、HE-210
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替牙he期间上下牙弓的咬合关系发展由()。A.中性he关系→近中he关系B.远中he关系→中性he关系C.近中he关系→中性he关系D.中性he关系→远中he关系E.持续中性he关系
一What's happened to Tom?一________ to hospital.A. He's been takenB. He'll be takenC. He'll take
I must have thrown away ( ) by mistake.A、his’B、hisC、he’sD、he
Tom has many books and _______ likes _______ very much.A.he, itB.he, themC.they, himD.he, they
What kind of athlete can be elected captain?A、a natural leaderB、other members like to followC、He/she should have the ability of promoting team spirit when times get toughD、He/ She always possess a positive attitude、
Ada: How's the young man?Bill:______A、He's twenty.B、He's a doctor.C、He's much better.D、He's Dick.
