状语从句专项练习1. _ we gave him something to eat, he would save it up for his little sister. A. Whatever B. However C. Whenever D. Whichever 2. Hard-working though he was, _a_ there was never enough money to pay the bills. A. / B. and C. but D. therefore 3. Much hard _ he tried ，he flailed to catch up with the first runner. A. although B. as C. while D. when 4. I got in touch with Charles _c_ I received his letter. A. when immediately B. soon C. immediately D. suddenly 5. We were just _c_ calling you u
