Hehasfourson,____(他们全部都是那个偏僻山村里的高级教师)。
Bylocaldoctorsandnurses,wehopemorepeople.
A、train,help
B、training,helping
C、training,tohelp
D、train,helping
I____comeyesterday,butIcouldnot.
A、wastohave
B、must
C、ought
D、haveto
Weacknowledgedthereceiptofyourletterdated26thSeptember_____connection______theabovesubject.
A、for,with
B、for,to
C、in,with
D、in,to
______theyaretwinsisters,theydon’tlooklikeeachother.
A、Because
B、Since
C、Though
D、However