MyEnglishteacher’shumorwas_________makeeverystudentburstintolaughter.
A.so as toB.such as toC.such thatD.so that在线课程B
B。因空格后接的不是句子，而是动词make，故可排除C和D。such as to do sth为英语固定句式，其意为“到……的地步”“如此……以至于”，又如：The pain in her foot wasn’t such as to stop her walking. 她脚疼，但还不至于不能行走。