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单选题

Bylocaldoctorsandnurses,wehopemorepeople.

A
train,help
B
training,helping
C
training,tohelp
D
train,helping

题目答案

C

答案解析

暂无解析
举一反三
单选题

Theforeigners_________there,butthey_________thefoodthereatfirst.

A
usedtolive,didn’tbeusedto
B
areusedtoliving,didn’tuseto
C
usedtolive,weren’tusedto
D
usedtoliving,usedn’tto

题目答案

C

答案解析

暂无解析