求大师：He------(ride)a bike at that time yesterday

求大师：He------(ride)a bike at that time yesterday He was riding a bike at this time yesterday. he ride a bike? 选择He said that he ________his bike at that time A.mends B.is can he ( )(ride) a bike He was mending his bike at that time.对mending his bike提问 he can[ride a bike]提问 He can _____(hard) ride a bike He usually ride a bike?对吗 Look!He ____________(ride)a bike Jim said that he--------- (teach)himself how to ride a bike Sam and i went for a bike ride yesterday .